000 00336nam a2200121Ia 4500
008 160509s9999 xx 000 0 und d
020 _a0007-1420
100 _aBritish Medical Bulletin
245 _aBritish Medical Bulletin : 1988 : 44(1)
260 _bChurchill Livingstone
_c1988
300 _a234p.
650 _aBritish Medical Bulletin
999 _c8159
_d8159