Unresolved problems and future considerations in diarrheal research.
D002648:Child; D002675:Child, Preschool; D002908:Chronic Disease; D003906:Developing Countries; D003967:Diarrhea / Q000209:etiology* / Q000401:mortality / Q000517:prevention & control; D003968:Diarrhea, Infantile / Q000209:etiology; D005544:Forecasting; D006801:Humans; D007223:Infant; D012106:Research; D012306:Risk