Assertion: patent medicine | /r/AtLocation | 1600
Facets:
Source sentences:
text: Patent medicines first appeared in England in the 1600s.
text: Patent medicines, non-prescription concoctions that were neither legally patented nor clinically proven to cure disease, first appeared in the 1600s, but reached their height of popularity in nineteenth-century America.
text: Patent medicines first appeared in England in the 1600s.