[Examining the physical development of schoolchildren in the Republic of Tyva].
Ag-ool
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EM
D000293:Adolescent; D002391:Catchment Area, Health; D002648:Child; D002657:Child Development; D005260:Female; D006801:Humans; D008297:Male; D010809:Physical Fitness; D011627:Puberty / Q000502:physiology; D012426:Russia; D013334:Students