| 000 | 00334nas a22000977a 4500 | ||
|---|---|---|---|
| 008 | 170117s9999 xx 000 0 und d | ||
| 022 | _a0306-5456 | ||
| 245 |
_aBritish Journal of Obstetrics and Gynaecology _h[e-journal] |
||
| 260 | _bElsevier | ||
| 856 |
_uhttp://www.sciencedirect.com/science/journal/03065456 _yeSS consortium 2001 - 2001 |
||
| 999 |
_c549587 _d549587 |
||