[ON THE PROBLEM OF VITAMIN D DEFICIENCY IN PRE-SCHOOL CHILDREN LIVING IN THE FAR NORTH].
D002648:Child; D003081:Cold Climate; D006801:Humans; D007223:Infant; D012279:Rickets; D012426:Russia; D012800:Siberia; D014466:Ultraviolet Rays; D014807:Vitamin D; D014808:Vitamin D Deficiency; D014815:Vitamins
D014815:Vitamins; D014807:Vitamin D
CHILD; COLD CLIMATE; INFANT; RICKETS; RUSSIAN FEDERATION (ASIA); ULTRAVIOLET RAYS; VITAMIN D; VITAMIN D DEFICIENCY
K VOPROSU O GIPOVITAMINOZE D U DETE I DOSHKOL'NOGO VOZRASTA V USLOVIIAKH KRA INEGO SEVERA.