Assertion: pid's pid | /r/Causes | mild or no symptoms
Facets:
Source sentences:
text: Even when PID causes mild or no symptoms, it can still cause serious problems.
text: However, “PID might cause only mild signs and symptoms or none at all.
text: PID might cause just mild symptoms and signs or none at all.
text: Even when PID causes mild or no symptoms, it can still cause serious problems.