000 00345nam a2200145Ia 4500
008 220613s9999||||xx |||||||||||||| ||und||
020 _a0300-5771
100 _axxx
245 0 _aInternational Journal of Epidemiology
250 _a40(5-6) Oct-Dec 2011
260 _bOxford University Press
300 _a1747
650 _aSPM
942 _cFJ
999 _c13820
_d13820