TY - BOOK AU - Rajagopalan, S. AU - Shiffman, M. A. TI - Guide to simple sanitary measures for the control of enteric diseases SN - 92-4-154047-8 U1 - 614.443 PY - 1974/// CY - Geneva PB - World Health Oraganization KW - Diseases KW - Public health -- Epidemiology N1 - Gift; diseases, epidemiology, public health ER -