1962-1991 1994e-233 1994f-067 bean-bayog casestudies control ethics greatbritain legal liability lozano malpractice margaret medical moralandethicalaspects paul physician-patientrelations physicianandpatient physicians prevention professional professional-patientrelations professionalethics psychotherapistandpatient psychotherapists psychotherapy rehabilitation sexcrimes sexoffenses sexualbehavior sexualharassment sexuallyabusedpatients studyandteaching unitedstates w62p57831999 wm62c433p1994 wm62j47p1994