Termination of pregnancy at very early gestation without visible yolk sac on ultrasound
Crossref DOI link: https://doi.org/10.1136/jfprhc-2014-100924
Published Online: 2014-09-08
Published Print: 2015-04
Update policy: https://doi.org/10.1136/crossmarkpolicy
Heller, Rebecca
Cameron, Sharon