Diarrhoea Morbidity Differentials among Children in Pakistan. The Pakistan Development Review, [S. l.], v. 37, n. 3, p. pp.205–230, 1998. DOI: 10.30541/v37i3pp.205-230. Disponível em: https://www.thepdr.pk/index.php/pdr/article/view/1530. Acesso em: 7 dec. 2025.