[Hygienic assessment of pupils' posture during lessons].
D000293:Adolescent; D002648:Child; D005221:Fatigue; D006801:Humans; D011187:Posture; D011932:Reading; D012572:School Health Services; D014956:Writing
Gigienicheskaia otsenka pozy uchashchikhsia vo vremia uchebnykh zaniatiĭ.