[Formation of groups at risk of a severe course of pneumonia among infants in the 1st year of life].
D000208:Acute Disease; D001136:Armenia; D006760:Hospitalization; D006801:Humans; D007223:Infant; D011014:Pneumonia / Q000150:complications / Q000453:epidemiology*; D012306:Risk
O formirovanii grupp riska tiazhelogo techneiia pnevmonii u deteĭ pervogo goda zhizni.