Decline in βhCG levels between days 0 and 4 after a single dose of methotrexate for ectopic pregnancy predicts treatment success: a retrospective cohort study. [electronic resource]
- BJOG : an international journal of obstetrics and gynaecology Dec 2011
- 1665-8 p. digital
Publication Type: Journal Article; Research Support, Non-U.S. Gov't