title: Progression of pelvic tilt in adolescent boys from elementary through high school.
mesh_terms: D000293:Adolescent; D000367:Age Factors; D000704:Analysis of Variance; D002648:Child; D006801:Humans; D007085:Ilium; D008297:Male; D010384:Pelvic Bones / Q000254:growth & development*; D011187:Posture