000			00323nam a22001337a 4500
003			OSt
005			20191226220346.0
008			160401b xxu||||| |||| 00| 0 eng d
245			_aThe bmj .
260			_aUSA : _bBMJ publishing group , _c2015 .
300			_a42 p. _bill. _c27 cm.
505			_g24 October 2015
942			_2NLM _cJR
999			_c5758 _d5758