TY - BOOK AU - O'Connor,Cecilia M. AU - Wolstenholme,G.E.W. ED - Ciba Foundation TI - Ciba foundation symposium on drug resistance in micro-organisms: Mechanisms of development AV - QP909 C5 PY - 1957/// CY - Boston PB - Little, brown KW - Microorganismos KW - Medicamentos KW - Efectos fisiológicos ER -