INCIDENCE of disease. Communicable disease charts, all reporting states November 1950 through July 14, 1951.
D003141:Communicable Diseases; D006801:Humans; D015994:Incidence; D010284:Paratyphoid Fever; D011051:Poliomyelitis; D014435:Typhoid Fever; D014436:Typhoid-Paratyphoid Vaccines
D014436:Typhoid-Paratyphoid Vaccines
PARATYPHOID; POLIOMYELITIS; TYPHOID