title: Letter: Screening of encounter group participants.
mesh_terms: D000208:Acute Disease; D000328:Adult; D005260:Female; D006801:Humans; D007989:Libido; D008297:Male; D011570:Psychiatry; D012559:Schizophrenia / Q000209:etiology; D012681:Sensitivity Training Groups; D012737:Sex Factors; D013315:Stress, Psychological