[TYPHOID AND PARATYPHOID MORBIDITY IN RELATION TO AGE IN THE CITY OF N].
D000293:Adolescent; D002648:Child; D006801:Humans; D007223:Infant; D009017:Morbidity; D010284:Paratyphoid Fever; D014435:Typhoid Fever; D014586:USSR
ADOLESCENCE; CHILD; INFANT; MORBIDITY; PARATYPHOID FEVERS; TYPHOID; USSR
VOZRASTNAIA ZABOLEVAEMOST' BRIUSHNYM TIFOM I PARATIFAMI V GORODE N.