000 00300 a2200121 4500
008 151002tSep,-Oct. 1987
245 _aJournal of the American Medical Association
250 _aVol. 258 Nos. 9-16
260 _aU.S.A.
260 _bAmerican Medical Association
260 _cSep,-Oct. 1987
942 _cBV
999 _c3340
_d3340