Assertion: lupus's disease | /r/CapableOf | affect muscle
Facets:
Source sentences:
text: A rheumatologist (ROOM-uh-TALL-uh-jist) is a doctor who specializes in treating diseases that affect the joints and muscles, like lupus.
text: The NIAMS, a part of the NIH, leads the Federal Government research effort in arthritis and other diseases that affect the muscles, bones, joints, and skin.