title: Third World medicine--adventure in a work of mercy.
mesh_terms: D000328:Adult; D000368:Aged; D002648:Child; D003695:Delivery of Health Care / Q000639:trends*; D003906:Developing Countries; D005260:Female; D006801:Humans; D008297:Male; D009017:Morbidity; D009549:Nigeria; D011247:Pregnancy