1885 – 1932
1 entries in the GMN corpus.
1 entry with mapped publication places. Click clusters to zoom in; dense clusters offer table or cards view when fully expanded.
1931 CE
#13561
Halberlandt, professor of physiology at Innsbruck, invented the first hormonal contraceptive, Infecundin, using corpus luteum extracts from females rich in the hormone progesterone. His initial report on the contracep…