000 00233nam a2200073Ia 4500
245 _aJournal of Diarrhoeal Diseases Research : Vol 6-7(1-4)
260 _bInt Centre Dia Res, Dhaka, Bangladesh
082 _aL25:452m2,Q72,N83 N88-89.6-7/V20104
999 _c32758
_d32758