title: [Psychologic factors in undesired childlessness].
mesh_terms: D000328:Adult; D005191:Family Characteristics; D005239:Fear; D005260:Female; D005859:Germany, East; D006801:Humans; D007246:Infertility / Q000175:diagnosis / Q000209:etiology*; D007247:Infertility, Female / Q000209:etiology; D007248:Infertility, Male / Q000209:etiology; D008297:Male; D008606:Mental Processes; D011247:Pregnancy; D011593:Psychology, Social; D011602:Psychophysiologic Disorders / Q000150:complications*; D012494:Sampling Studies; D012736:Sex Education; D012735:Sexual Dysfunction, Physiological / Q000150:complications
vernacular_title: Psychologische Faktoren bei der ungewollten Kinderlosigkeit.