| 000 | 00358nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 251112s9999||||xx |||||||||||||| ||und|| | ||
| 022 | _a0028-4793 | ||
| 040 | _aCNCLSA | ||
| 245 | 4 | _aThe New England Journal of Medicine | |
| 260 |
_cJanuary 22, 2009 _bThe Massachusetts Medical Society _aEngland |
||
| 300 | _aP. 321-2804 | ||
| 300 | _bV. 360 | ||
| 942 | _cJRBV | ||
| 999 |
_c11260 _d11260 |
||