[Diarrhea in infants under 2 years of age--1985].
Anusz
Z
Z
D000367:Age Factors; D003968:Diarrhea, Infantile / Q000453:epidemiology*; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D011044:Poland
Biegunki do lat 2--1985 rok.