[State of health of pupils in schools where several subjects are taught in a foreign language].
D000293:Adolescent; D002648:Child; D003479:Curriculum; D005260:Female; D006801:Humans; D007802:Language; D008297:Male; D009216:Myopia; D012426:Russia; D012572:School Health Services
Nekotorye pokazateli sostoianiia zdorov'ia uchashchikhsia shkol s prepodavaniem riada predmetov na inostrannom iazyke.