| 000 | 00343nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 220613s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _a0002-9262 | ||
| 100 | _axxx | ||
| 245 | 0 | _aAmerican Journal of Epidemiology | |
| 250 | _a175(9-12) May-June 2012 | ||
| 260 | _bOxford University Press | ||
| 300 | _a1310 | ||
| 650 | _aSPM | ||
| 942 | _cFJ | ||
| 999 |
_c13753 _d13753 |
||