[ON CHANGES IN THE VITAMIN B-12 LEVEL (CYANOCOBALAMIN) IN BLOOD SERUM AND URINE OF INFANTS WITH RECURRENT AND CHRONIC PNEUMONIA].
D001769:Blood; D001826:Body Fluids; D045728:Corrinoids; D006397:Hematinics; D006801:Humans; D007223:Infant; D011014:Pneumonia; D044967:Serum; D014556:Urine; D014805:Vitamin B 12; D014815:Vitamins
D045728:Corrinoids; D006397:Hematinics; D014815:Vitamins; D014805:Vitamin B 12
BLOOD; INFANT; PNEUMONIA; URINE; VITAMIN B 12
O KOLEBANII UROVNIA VITAMINA B 12 (TSIANOKOBALAMINA) V SYVOROTKE KROVI I MOCHE U DETE I RENNEGO VOZRASTA S RETSIDIVIRUIUSHCHE I I KHRONICHESKO I PNEVMONIE I.