TI - AN introduction to bacteriological chemistry PT - JOUR DP - 1939 TA - Journal of the American Medical Association pages = {2199-2200}, VI - 112 IP - 21 AID - 10.1001/jama.1939.02800210093033 [doi] 4100 - http://dx.doi.org/10.1001/jama.1939.02800210093033 SO - Journal of the American Medical Association May 27, 1939 112(21):2199