TY - BOOK AU - The Pharmacopoeia of the United States of America TI - The second supplement to the pharmacopoeia of the United States of America: eleventh decernial revisiĆ³n AV - RS 141.2 P5.1936 PY - 1940/// CY - Easton, Pa. PB - Mack Printing KW - Farmacia - KW - Estados Unidos ER -