The fieldworker as watcher and witness.
D035841:Behavioral Research; D005007:Ethnology; D005817:Genetic Counseling; D006801:Humans; D033183:Interdisciplinary Communication; D007400:Interprofessional Relations; D028681:Moral Obligations; D010817:Physician-Patient Relations; D010820:Physicians / Q000523:psychology; D035844:Researcher-Subject Relations; D012962:Sociology, Medical; D014481:United States