000 00375nam a2200121Ia 4500
008 160509s9999 xx 000 0 und d
020 _a0895-4356
100 _aJournal of Clinical Epidemiology
245 _aJournal of Clinical Epidemiology : 1995 : Volume 48(1-6) : Shelf 10.1
260 _bPergamon Press
_c1995
300 _a857p.
650 _aJournal of Clinical Epidemiology
999 _c6152
_d6152