India. Central Bureau of Health Intelligence, Sen Gupta, S. K., & Kapoor, P. N. (1972). Trends in incidence of typhoid in Delhi.
Lua i Stíl Chicago (17ú heag.)India. Central Bureau of Health Intelligence, Santosh Kumar Sen Gupta, agus P. N. Kapoor. Trends in Incidence of Typhoid in Delhi. New Delhi, 1972.
Lua MLA (8ú heag.)India. Central Bureau of Health Intelligence, et al. Trends in Incidence of Typhoid in Delhi. 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.