Assertion: angina's symptom | /r/CapableOf | increase in frequency
Facets:
Source sentences:
text: The symptoms increase in frequency and severity and may not be relieved with rest or nitroglycerin.
text: The symptoms increase in frequency and severity and may not be relieved with rest or nitroglycerin.
text: Symptoms typically several minutes often activity and recur when activity resumes Unstable Angina (also called Preinfarction angina or crescendo angina): symptoms increase in frequency and severity; may not be relieved by rest or nitroglycerin.