Spencer E

ORCID: 0000-0002-9079-8006 · 2 papers in corpus
2022
Obstetrics and gynecology ·doi:10.1097/aog.0000000000004763
2018
F1000Research ·doi:10.12688/f1000research.16758.2

Background: Oral hormone pregnancy tests (HPTs), such as Primodos, containing ethinylestradiol and high doses of norethisterone, were given to over a million women from 1958 to 1978, when Primodos was withdrawn from the market because of co…