title: [Occurrence of backache in school girls].
mesh_terms: D000293:Adolescent; D000328:Adult; D001416:Back Pain / Q000453:epidemiology* / Q000209:etiology / Q000517:prevention & control; D005260:Female; D006173:Gymnastics; D006801:Humans; D026741:Physical Therapy Modalities; D011187:Posture; D012544:Scheuermann Disease / Q000209:etiology; D013557:Switzerland; D013997:Time Factors
vernacular_title: Häufigkeit von Rkenschmerzen bei Schülerinnen.