TY - BOOK ED - Canada. Department of National Health and Welfare. Child and materna l Health Division. TI - The application of the principles of medical asepsis to maternity an d newborn care : : a guide for nurses PY - 1960/// CY - Ottawa : PB - Dept. of National Health and Welfare, KW - Maternity nursing KW - Hospitals sanitation N1 - Includes bibliographic references ( p.52-53) ER -