AU  - Overman WE
TI  - PEnicillin and black hairy tongue
PT  - JOUR
DP  - 1949
TA  - Journal of the American Medical Association
pages = {1319},
VI  - 141
IP  - 18
AID  - 10.1001/jama.1949.02910180047016 [doi]
4100  - http://dx.doi.org/10.1001/jama.1949.02910180047016
SO  - Journal of the American Medical Association December 31, 1949 141(18):1319