TY  - BOOK
AU  - Beckman,Harry
TI  - Drugs: their nature, action and use 
AV  - RM300 .B4 1958
PY  - 1958///
CY  - Philadelphia, Pennsylvania
PB  - W. B. Saunders
KW  - Beckman, Harry, 1892-
KW  - Medicamentos
KW  - Farmacología
KW  - Pharmacology
UR  - https://archive.org/details/drugstheirnature00beck
ER  -