The epidemiology of gastro-enteritis in infancy. 3.
D002675:Child, Preschool; D004927:Escherichia coli Infections; D005759:Gastroenteritis / Q000453:epidemiology* / Q000209:etiology / Q000517:prevention & control / Q000628:therapy; D006801:Humans; D007223:Infant; D007227:Infant Nutritional Physiological Phenomena; D012480:Salmonella Infections; D013019:South Africa