title: A profile study of high school boys who smoke cigarettes in Alexandria, Egypt and Buffalo, New York.
mesh_terms: D000293:Adolescent; D004534:Egypt; D005191:Family Characteristics; D006801:Humans; D008297:Male; D009042:Motivation; D009518:New York; D010379:Peer Group; D011159:Population Surveillance; D012907:Smoking