TY  - BOOK
ED  - Merck & Co.
TI  - Penicillin Merck, its action and uses: full color illustrations
AV  - RS165.P38 M4
PY  - 1943///]
CY  - Rahway, N.J.
PB  - Merck & co., inc.
KW  - Penicillin
ER  -