RT Journal T1 THerapeutics JF Journal of the American Medical Association JO Journal of the American Medical Association YR 1919 FD October 25 VO 73 IS 17 SP 1285 OP 1287 DO 10.1001/jama.1919.02610430033012 UL http://dx.doi.org/10.1001/jama.1919.02610430033012 AB