TI - QUalitative and volumetric analysis for medical students. PT - JOUR DP - 1929 TA - Journal of the American Medical Association pages = {675}, VI - 92 IP - 8 AID - 10.1001/jama.1929.02700340075037 [doi] 4100 - http://dx.doi.org/10.1001/jama.1929.02700340075037 SO - Journal of the American Medical Association February 23, 1929 92(8):675