000 00477nas a22001817a 4500
003 KMLcat
008 160531b xxu||||| |||| 00| 0 eng d
022 _a09598138
041 _aEng
082 _a616
_bBMJ
245 _aBritish Medical Journal
_bVol. 306 [6882 - 6894] April - June
260 _aLondon
_bBMJ
_c1993
500 _aWith Index
650 _aMEDICAL SCIENCES
655 _aMedicine
856 _uhttps://www.bmj.com/archive/print/1993
942 _2ddc
_cBP
999 _c8521
_d8521