Mollah Abid Hossain, Siddiqui Mahbub Allam, Anwar Kazi Selim, Rabbi Fareha Jasmin, Tahera Yeasmin, Hassan Md Sawkat, Nahar Nazmun
Department of Paediatrics, Dhaka Medical College Hospital, Dhaka 1000, Bangladesh.
Public Health. 2004 Jun;118(4):299-302. doi: 10.1016/j.puhe.2003.08.001.