Amarasinghe, AjithHettiarachchi, P S HJayawardane, B A D2014-02-042014-02-042003-10Amarasinghe Ajith, Hettiarachchi P S H, Jayawardane B A D. A child who vomited for two years. Sri Lanka Journal of Child Health. 2003 Oct-Dec; 32(4): 115.http://imsear.searo.who.int/handle/123456789/150241enArticle