A survey by the sewage swab method of latent enteric infection in an urban area.
D003141:Communicable Diseases; D003625:Data Collection; D006801:Humans; D010284:Paratyphoid Fever; D012722:Sewage; D013048:Specimen Handling; D014435:Typhoid Fever
D012722:Sewage
PARATYPHOID FEVERS; SEWAGE; TYPHOID FEVER