title: Common things are common depending upon where you live.
authors.affiliation: Department of Pediatrics, U.C.S.F.
authors.forename: A
authors.initials: A
authors.lastname: Adler
mesh_terms: D000293:Adolescent; D004544:El Salvador / Q000208:ethnology; D006801:Humans; D008288:Malaria / Q000175:diagnosis* / Q000208:ethnology / Q000503:physiopathology; D008297:Male