| 000 | 00345nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 220729s2020 xx 000 0 und d | ||
| 041 | _aeng | ||
| 100 | _aRobert M Kliegman Joseph W ST Geme Nathan J Blum | ||
| 245 | _aNelson text book of pediatrics | ||
| 250 | _a21 | ||
| 260 |
_aPhiladelphia _bElsevier _c2020 |
||
| 300 | _a1900 | ||
| 440 | _v1 | ||
| 999 |
_c138547 _d138547 |
||