TY - JOUR T1 - PRinciples of medical statistics Y1 - 1939/07/01 N1 - 10.1001/jama.1939.02800260088037 JO - Journal of the American Medical Association SP - 86 EP - 86 VL - 113 IS - 1 N2 - The second edition of a book of this nature appearing only two years after the first is evidence of the demand for a simple presentation of statistical methods which can be utilized by scientists and medical men. Few changes have been made from the first edition, although a useful chapter on calculation of standardized death rates has been added. Otherwise the changes are confined to clarifying the presentation in a few places. SN - 0002-9955 M3 - doi: 10.1001/jama.1939.02800260088037 UR - http://dx.doi.org/10.1001/jama.1939.02800260088037 ER -