REGIONAL centers for phage typing Salmonella typhi cultures.
D001434:Bacteriophage Typing; D001435:Bacteriophages; D006801:Humans; D011634:Public Health; D012485:Salmonella typhi; D014435:Typhoid Fever; D014436:Typhoid-Paratyphoid Vaccines
D014436:Typhoid-Paratyphoid Vaccines
BACTERIOPHAGE; EBERTHELLA TYPHOSA; PUBLIC HEALTH; TYPHOID