TY - BOOK AU - Henke,Grace TI - Med-math: dosage calculation, preparation, and administration SN - 0397551436 U1 - 615.5801513 20 PY - 1995///] CY - Philadelphia PB - Lippincott KW - Pharmaceutical arithmetic KW - Drugs KW - administration & dosage KW - programmed instruction KW - nurses' instruction KW - Mathematics N1 - Includes index ER -