[Health status of pupils in the preparatory classes of a music school in relation to age and the time of starting study].
D000375:Aging; D002648:Child; D002675:Child, Preschool; D002908:Chronic Disease; D006128:Growth; D006262:Health; D006304:Health Status; D006801:Humans; D009017:Morbidity; D009146:Music; D013997:Time Factors; D014455:Ukraine
Sostoianie zdorov'ia uchashchikhsia podgotovitel'nykh otdeleniĭ muzykal'noĭ shkoly v zavisimosti ot vozrasta i sroka nachala obucheniia.