000 00299pas a2200109 454500
008 160820b1840 xxu||||| |||| 00| 0 eng d
040 _cIIT Kanpur
245 _aBritish Medical Journal (BMJ)
260 _aLondon
_bB M J Publishing Group
_c1840
856 _uhttps://www.bmj.com/archive
942 _cEJ
999 _c471320
_d471320