[ON THE DISTRIBUTION OF BRONCHIAL ASTHMA AMONG CHILDREN].
D000293:Adolescent; D001249:Asthma; D001699:Biometry; D002648:Child; D006801:Humans; D007223:Infant; D013223:Statistics as Topic; D014586:USSR
ADOLESCENCE; ASTHMA; CHILD; INFANT; STATISTICS; USSR
O RASPROSTRANENNOSTI BRONKHIAL'NOI ASTMY SREDI DETE I.