Study of induced typhoid fever in man. I. Evaluation of vaccine effectiveness.
D002701:Chloramphenicol / Q000627:therapeutic use*; D005243:Feces / Q000382:microbiology; D005517:Foodborne Diseases; D006805:Human Experimentation; D006801:Humans; D008396:Maryland; D012485:Salmonella typhi / Q000302:isolation & purification; D014435:Typhoid Fever / Q000276:immunology*; D014436:Typhoid-Paratyphoid Vaccines / Q000494:pharmacology*; D014876:Water Pollution
D014436:Typhoid-Paratyphoid Vaccines; D002701:Chloramphenicol