[On vitamin C deficiency in children with initial stages of chronic pneumonia].
D000293:Adolescent; D001206:Ascorbic Acid Deficiency / Q000150:complications*; D002648:Child; D002675:Child, Preschool; D002908:Chronic Disease; D006801:Humans; D011014:Pneumonia / Q000150:complications*
O defitsite vitamina C u deteĭ s nachal'nymi stadiiami khronicheskoĭ pnevmoniia.