TY - BOOK ED - World Health Organization. TI - Manual of laboratory methods for potency testing of vaccines used in the WHO Expanded Programme on Immunization PY - 1995/// CY - Geneva PB - World Health Organization KW - Vaccines KW - analysis KW - Quality control KW - Laboratories KW - standards KW - Manuals N1 - DC.HQ UR - http://apps.who.int/iris/ UR - http://apps.who.int/iris/ ER -