[Functional status of the cardiovascular system of schoolchildren in the preparatory grades in different types of organization of the recreation periods].
Borisov
Iu K
IuK
Gleĭzerov
V I
VI
Mastiaĭkina
I L
IL
Sharokanova
L I
LI
D002320:Cardiovascular Physiological Phenomena; D002648:Child; D003479:Curriculum; D005260:Female; D006801:Humans; D008297:Male; D010806:Physical Education and Training / Q000379:methods; D011998:Recreation; D002094:Republic of Belarus; D012572:School Health Services / Q000458:organization & administration*
Funktsional'noe sostoianie serdechno-sosudistoĭ sistemy uchashchikhsia podgotovitel'nykh klassov pri razlichnoĭ organizatsii provedeniia peremen.