TI - CLinical microscopy and chemistry. PT - JOUR DP - 1919 TA - Journal of the American Medical Association pages = {819}, VI - 72 IP - 11 AID - 10.1001/jama.1919.02610110051029 [doi] 4100 - http://dx.doi.org/10.1001/jama.1919.02610110051029 SO - Journal of the American Medical Association March 15, 1919 72(11):819