title: Body build, sex-role preference, and sex-role adoption in junior high school boys.
mesh_terms: D000293:Adolescent; D000704:Analysis of Variance; D001824:Body Constitution; D001827:Body Height; D001828:Body Image; D001835:Body Weight; D006801:Humans; D007062:Identification, Psychological; D008297:Male; D000297:Psychology, Adolescent; D012380:Role; D012718:Set, Psychology; D012725:Sexual Behavior; D012938:Social Perception; D012959:Socioeconomic Factors