Laboratory
Authors:
- C. C. YoungCYC. C. Young
- Charles A. KofoidCKCharles A. Kofoid
- Herbert G. JohnstoneHJHerbert G. Johnstone
- 1 May 1929
- journal article
- Published by American Public Health Association in American Journal of Public Health and the Nations Health
- Vol. 19 (5) , 549-552