title: Environmental factors and drug trials. 3. A pilot study of the social structure of psychiatric hospital wards during a drug trial.
mesh_terms: D001291:Attitude of Health Personnel; D002986:Clinical Trials as Topic; D004341:Drug Evaluation; D006778:Hospitals, Psychiatric; D006801:Humans; D007400:Interprofessional Relations; D010865:Pilot Projects; D011369:Professional-Patient Relations; D012930:Social Dominance; D012931:Social Environment; D013548:Sweden