RT Journal A1 Smith WB T1 LAw and medicine JF JAMA JO JAMA YR 1969 FD June 16 VO 208 IS 11 SP 2229 OP 2230 DO 10.1001/jama.1969.03160110179044 UL http://dx.doi.org/10.1001/jama.1969.03160110179044 AB