can tvs detect early pregnancy?
Early detection of pregnancy with transvaginal ultrasound
G T Fossum 1 , V Davajan, O A Kletzky
Affiliations
PMID: 3282930 DOI: 10.1016/s0015-0282(16)59884-7
Abstract
The gestational age and the serum human chorionic gonadotropin (hCG) at which an intrauterine pregnancy can be detected using transvaginal ultrasonography (TVU) is not known.