1747 – 1821
1 entries in the GMN corpus.
Image source · Artist Joseph Clover · Art UK · Public domain
1 entry with mapped publication places. Click clusters to zoom in; dense clusters offer table or cards view when fully expanded.
1775 CE
#6158
Rigby differentiated between premature separation of the normal placenta (accidental hemorrhage) and placenta praevia (unavoidable hemorrhage).