CONTROLLED FIELD TRIAL IN BRITISH GUIANA SCHOOL CHILDREN OF HEAT-KILLED-PHENOLIZED AND ACETONE-KILLED LYOPHILIZED TYPHOID VACCINES.
D000096:Acetone; D000293:Adolescent; D002648:Child; D005612:Freeze Drying; D006172:Guyana; D006708:Homicide; D006358:Hot Temperature; D006801:Humans; D007109:Immunity; D010636:Phenols; D012572:School Health Services; D013745:Tetanus Toxoid; D014435:Typhoid Fever; D014436:Typhoid-Paratyphoid Vaccines; D015164:Vaccines, Inactivated
D010636:Phenols; D013745:Tetanus Toxoid; D014436:Typhoid-Paratyphoid Vaccines; D015164:Vaccines, Inactivated; D000096:Acetone
ACETONE; ADOLESCENCE; BRITISH GUIANA; CHILD; IMMUNITY; PHENOLS; SCHOOL HEALTH; TETANUS TOXOID; TYPHOID; TYPHOID-PARATYPHOID VACCINES