title: Natural history of male psychologic health. I. The adult life cycle from 18-50.
mesh_terms: D000124:Achievement; D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000375:Aging; D001722:Birth Order; D002657:Child Development; D004243:Divorce; D005190:Family; D006801:Humans; D007398:Interpersonal Relations; D007406:Interview, Psychological; D007837:Latency Period, Psychological; D008019:Life Style; D008297:Male; D008393:Marriage; D008603:Mental Health; D008875:Middle Aged; D010808:Physical Examination; D011057:Politics; D011446:Prospective Studies; D011581:Psychological Tests; D012649:Self Concept; D012923:Social Class