| 1 | ((heparin OR enoxaparin OR LMWH) AND subcutaneous AND injection AND (duration OR speed) AND (bruising OR pain) AND trial)) ABSTRACT | 3900 |
| 1 | ((heparin OR enoxaparin OR LMWH) AND subcutaneous AND injection AND (duration OR speed) AND (bruising OR pain) AND trial)) ABSTRACT | 3900 |