Siziya, Seter Harmful lifestyles' clustering among sexually active in-school adolescents in Zambia by Seter Siziya; [and others] - Lusaka: University of Zambia, School of Medicine 2008 - 7p.: ill. - BMC Pediatrics Vol. 8, No. 6 . Bibliography Subjects--Topical Terms: SEX AND LIFESTYLE--IN-SCHOOL ADOLESCENTS--ZAMBIA LC Class. No.: PAPERS/STAFF/SIZIYA