citation
Nielsen, M.; Hoogvorst, A.; Konradsen, F.; Mudasser, M.; van der Hoek, W. 2001. Childhood diarrhea and hygiene: Mothers' perceptions and practices in the Punjab, Pakistan. Colombo, Sri Lanka: International Water Management Institute (IWMI). v, 21p. (IWMI Working Paper 025) doi: http://dx.doi.org/10.3910/2009.157