000 00300 a2200121 4500
008 151002tMar.-Apr. 1986
245 _aJournal of the American Medical Association
250 _aVol. 255 Nos. 9-16
260 _aU.S.A.
260 _bAmerican Medical Association
260 _cMar.-Apr. 1986
942 _cBV
999 _c3350
_d3350