1994e-233 control ethics greatbritain legal liability malpractice medical medicalpersonnelandpatient moralandethicalaspects physician-patientrelations physicianandpatient physicians prevention professional professional-patientrelations professionalethics psychiatrists psychotherapy rape rehabilitation sexbetweenpsychotherapistandpatient sexcrimes sexoffenses sexualbehavior sexualharassment studyandteaching unitedstates w62p57831999 wm62j47p1994