1. Arithmetic for pharmacy technicians Author(s): Letterman General Hospital (San Francisco, Calif.), author. Publication: [San Francisco] : Letterman General Hospital, 1942 Subject(s): Drug Dosage CalculationsPharmaceutical Preparations -- administration & dosageMilitary MedicineSan FranciscoUnited States
2. Arithmetic for medical technicians Author(s): Letterman General Hospital (San Francisco, Calif.), author. Publication: [San Francisco] : Letterman General Hospital, 1943 Subject(s): Mathematics -- educationDrug Dosage CalculationsMilitary MedicineSan FranciscoUnited States
