RT Journal T1 MIscellany JF Journal of the American Medical Association JO Journal of the American Medical Association YR 1909 FD October 9 VO LIII IS 15 SP 1206 OP 1208 DO 10.1001/jama.1909.02550150062017 UL http://dx.doi.org/10.1001/jama.1909.02550150062017 AB