Siziya, Seter The problems of a social survey in epidemiology: an experience from a Zambian rural community by Seter Siziya, F. A. D. Kaona and M. Mushanga - Lusaka: University of Zambia, School of Medicine 1990 - p. 219 - p. 224: ill. Bibliography Subjects--Topical Terms: EPIDEMIOLOGICAL SURVEYS--PROBLEMS--ZAMBIA LC Class. No.: PAPERS-STAFF