| 000 | 00339nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 251112s9999||||xx |||||||||||||| ||und|| | ||
| 022 | _a0028-4793 | ||
| 040 | _aCNCLSA | ||
| 245 | 4 | _aThe New England Journal Of Medicine | |
| 260 |
_c1998 _bThe Massachusetts Medical Society _aU.K |
||
| 300 | _aP.889-1792 | ||
| 300 | _bV.39 | ||
| 942 | _cJRBV | ||
| 999 |
_c28190 _d28190 |
||