[ROLE OF VARIOUS PATHOGENS OF RESPIRATORY INFECTIONS IN CLOSED CHILDRENS' INSTITUTIONS (DIPHTHERIA EXAMPLE) II].
D002648:Child; D004165:Diphtheria; D004813:Epidemiology; D006801:Humans; D007223:Infant; D012141:Respiratory Tract Infections; D014586:USSR
CHILD; DIPHTHERIA; EPIDEMIOLOGY; INFANT; RESPIRATORY TRACT INFECTIONS; USSR
O ROLI RAZNYKH ISTOCHNIKOV INFEKTSII DYKHATEL'NYKH PUTE I V ZAKRYTYKH DETSKIKH KOLLEKTIVAKH (NA MODELI DIFTERII). II.