Foreword H.E. Sunthorn Hongladarom Secretary General, SEATO	I
Rear Admiral Samrit Jatinandana, MC, RTN Director General SEATO Medical Research Project	II

VIRUS DISEASES OF MAN AND ANIMAL	1
Catabolic Rates of C3 and C1q of Patients with Dengue Hemorrhagic Fever	3
Evaluation of the Plasma Kinin System in Dengue Hemorrhagic Fever	11
Plasma and Serum as a Source of Dengue Virus in Dengue Hemorrhagic Fever Patients	19
Efficiency of Peripheral Blood Collected on Filter Paper Discs and One Dengue Antigen in Serologic Diagnosis of Dengue Hemorrhagic Fever	21
Human Immunoglobulin M Antibody in the Serodiagnosis of Japanese Encephalitis Virus Infections	26
Japanese B Encephalitis among United States Marines at Nham Phong Marine Air Base, Thailand, July 1972	36
Antibody Levels to Japanese Encephalitis Virus in Swine in an Area of a Human Epidemic	41
Japanese Encephalitis Virus in Pregnant Swine	44
Ecology of Japanese Encephalitis Virus Infections in Chiangmai Valley: Vector Studies	47
Isolation of Ingwavuma Virus from Domestic Pigs	51
Survey of Tick – Borne Viruses in Thailand	53
An Outbreak of Influenza A among USAF Personnel at Udorn Royal Thai Air Force Base	55
Rabies Diagnostic Laboratory Service in Thailand	60
The Use of the Corneal Test as an Ante – Mortem Method of Rabies Diagnostic in Human Patients	61
Reservoirs of Rabies in Thailand	62
A Comparison of Complement Fixation, Immunoelectroosmophoresis and Solid Phase Radioimmunoassay for the Detection of Hepatitis B Antigen in Thai and American Populations	64
The Epidemiology of Hepatitis B Antigen: A Defined Urban Thai Population; Antibody Acquisition	68
Observations of HAA in a Blood Donor/Recipient System in Thailand	70
Prevalence of Hepatitis B Antigen Carriers in American Personnel Entering and Leaving the Republic of Vietnam	71
Subtyping of Hepatitis B Antigens in Indigenous and Foreign Populations in Southeast Asia	74
Mechanisms of Defective Delayed Cutaneous Hypersensitivity in Children with Protein – Calorie Malnutrition	77


Complement and C3 Proactivator Levels in Children with Protein – Calorie Malnutrition and the Effect of Dietary Treatment	82
Complement Activity in Protein – Calorie Malnutrition	90
Secretory and Serum IgA in Protein – Calorie Malnutrition	92

BACTERIAL AND MYCOTIC DISEASES OF MAN AND ANIMALS	95
Mycotic Diseases	97
Gonorrhea in Asymptomatic Females	100
The Efficacy of Trimethoprim/Sulfamethoxazole as an Oral Treatment of Neisseria gonorrhoeae Infection of Females	101
Penicillinase Activity of Staphylococcus sp. Associated with Neisseria gonorrhoeae Infections	103
Diarrheal Disease	104
An Outbreak of Gastrointestinal Disease at the RTAFB, Udorn, Thailand	110
Transition of Kanagawa – Negative Isolate of Vibrio parahaemolyticus to Kanagawa Positive	111
The Occurrence and Transmission of Vibrio parahaemolyticus in a Thai Fishing Village Population	113
The Determination of Complement Levels in Typhoid Fever	115
Investigation of Suspected Meningococcal Meningitis at RVNAF Recruiting, Induction, and Training Centers	117

PARASITIC INFECTIONS OF MAN AND ANIMALS	123
Adenosine Triphosphate Level of In Vitro Erythrocyte – Free P. falciparum	125
A Quantitative Study on the Level of Adenosine Triphosphate in Human Erythrocytes by Luciferase Enzyme	126
Evaluation and Refinement of a Radioimmunoassay for the Quantitative Estimation of Malarial Antibody	128
In Vitro Drug Sensitivity Testing of Plasmodium falciparum	130
In Vitro Infection Rate of Plasmodium falciparum in Human Erythrocytes with Different Hemoglobin Types	132
A Malaria Survey Conducted at Panom Sarakam in Cha Choeng Sao Province, Thailand	134
Evaluation of the Effectiveness of Experimental Antimalarial Drugs in Rhesus Monkeys Infected with Plasmodium cynomolgi	136
Immunochemical Studies of Gibbon Anti – DNP Antibody	138
Immunodiagnosis of Filarial Infections	139
A Survey of Rodent Parasites	141
Intestinal Parasitism in the Rhesus Monkey	148
Chemotherapy of Gnathostomiasis	150
Studies of New Experimental Intermediate and Paratenic Hosts and Modes of Transmission of Gnathostoma spinigerum and G.hispidum	157



METABOLIC DISEASES OF MAN AND ANIMALS	159
Laboratory Animal Disease in Thailand: Its Occurrence and Importance to Comparative Medicine	161
Studies on the Growth, Development and Reproduction of Gibbons on Captivity	164
Observations on the Occurrence, Etiology and Treatment of Diarrheas in Captive Gibbons	167
Leukemia in the Gibbon	171
A Report of an Outbreak of Acute Enteritis in Swine with Hepatic Lesions	172

PSYCHIATRY AND BEHAVIORAL STUDIES	175
Drug Use Reporting by a Sample of Thai Students	177
A Survey of Drug Use at International School, Bangkok	179
Prediction of Drug Use in Servicemen	180
Drug Use Reporting by a Population of Thai Partners Working near U.S. Military Installations	181
Perceived Distance from Father and Its Relation to Drug Use in a Soldier Population	187
A Follow – UP Study of Japanese Encephalitis in Northern Thailand	189
Isolation and Identification of Methaqualone in Urine	198

FIELD STUDIES ON DRUG RESISTANT MALARIA	201
Hospital Survey of Malaria in Central and Southeast Thailand	203
Evaluation of WR33063 in the Treatment of Acute Falciparum Malaria	212
Comparison of Dapsone – Pyrimethamine and Sulfadoxine – Pyrimethamine Combination in the Treatment of Acute Falciparum Malaria	215
Gastrointestinal Absorptive Function, Quinine Absorption, and Parasite Response in Acute Falciparum Malaria	217
Comparison of WR30090, WR33063 and Quinine for Falciparum Malaria in Southeast Thailand	218
Intravenous Quinine for Falciparum Malaria	221
Comparison of Amodiaquine and Chloroquine for Falciparum Malaria in Thailand	222
Pyrimethamine Resistant Falciparum Malaria in Thailand	224
The Suppression of Plasmodium falciparum and Plasmodium vivax Parasitemias by a Dapsone – Pyrimethamine Combination	227
Ecology of Malaria Vectors	229
Mosquito Fauna of Thailand	233
Plasmodium falciparum Infection Rates in Normal and Enzyme Deficient Erythrocytes of Glucose -6- Phosphate Dehydrogenase Deficient Heterozygous Thai Women	234

PUBLICATIONS	235
PRINCIPAL INVESTIGATORS	236