Male youths. A sociopsychiatric study of a total annual population of Swedish adolescent boys.
D000063:Accidents, Traffic; D000293:Adolescent; D000296:Adolescent Psychiatry; D001334:Automobile Driving; D004493:Education; D006801:Humans; D007360:Intelligence; D008297:Male; D008393:Marriage; D008887:Military Medicine; D010809:Physical Fitness; D012111:Residence Characteristics; D012907:Smoking; D012959:Socioeconomic Factors; D013177:Sports; D011795:Surveys and Questionnaires; D013548:Sweden