title: A radical change of direction: Part I.
authors.forename: D C
authors.initials: DC
authors.lastname: Mullen
mesh_terms: D000349:Africa; D002321:Career Choice; D003469:Culture; D003906:Developing Countries; D007194:India; D007493:Iraq; D008921:Religious Missions; D013903:Thoracic Surgery; D014481:United States / Q000208:ethnology