000 00381nam a2200121Ia 4500
008 160509s9999 xx 000 0 und d
020 _a0895-4356
100 _aJournal of Clinical Epidemiology
245 _aJournal of Clinical Epidemiology : 1997 : Volume 50(7-12) : Shelf 10.1
260 _bPergamon Press
_c1997
300 _a749-1410p.
650 _aJournal of Clinical Epidemiology
999 _c6797
_d6797