title: Infectious hepatitis in Delhi (1955-56): a critical study-epidemiology. 1957.
authors: (First published Indian J Med Res 1957;45 [Suppl 12] : 1-29).
authors: R
authors: R
authors: Viswanathan
mesh_terms: D004813:Epidemiology / Q000266:history; D006506:Hepatitis A / Q000453:epidemiology / Q000266:history*; D049673:History, 20th Century; D006801:Humans; D015994:Incidence; D007194:India / Q000453:epidemiology; D012307:Risk Factors; D014505:Urban Population