TY - JOUR AU - Spira M AU - Khan U AU - Saeed A AU - Sattar A BT - Bulletin of World Health Organization IS - 5 LA - eng PY - 1980 SE - pp. 731-7409 T2 - Bulletin of World Health Organization TI - Microbiological surveillance of intra-neighbourhood El Tor cholera transmission in rural Bangladesh VL - 58 ER -