title: The limitations of medical ecology: the concept of adaptation in the context of social stratification and social transformation.
authors.forename: M
authors.initials: M
authors.lastname: Singer
mesh_terms: D000220:Adaptation, Biological; D000883:Anthropology / Q000379:methods*; D004463:Ecology; D006801:Humans; D012922:Social Change; D012923:Social Class