Assertion: nitroglycerin's use | /r/HasProperty | medical
Facets:
Source sentences:
text: Nitroglycerin was written about as early as 1846 and came into medical use in 1878.
text: Nitroglycerin was written about as early as 1846 and came into medical use in 1878.
text: Nitroglycerin was written about as early as 1846 and came into medical use in 1878.