Sex differences in infantile diarrhoea.
D000367:Age Factors; D001938:Brazil; D003968:Diarrhea, Infantile / Q000453:epidemiology*; D005260:Female; D006801:Humans; D007223:Infant; D007227:Infant Nutritional Physiological Phenomena; D007231:Infant, Newborn; D008297:Male; D012737:Sex Factors