title: Medical essay: out of Africa.
authors.affiliation: World Health Organization, Department of Communicable Disease, Geneva, Switzerland. hyerr@who.ch
authors.forename: R N
authors.initials: RN
authors.lastname: Hyer
mesh_terms: D000059:Accidents / Q000523:psychology*; D001293:Attitude to Death; D001294:Attitude to Health; D006801:Humans; D010820:Physicians / Q000523:psychology; D013019:South Africa; D014195:Travel