Assertion: beck's hand | /r/CapableOf | develop stiff deformed joints
Facets:
value: slowly
type: MANNER
Source sentences:
text: A disorder of the bones and joints of the hands and fingers, elbows, knees, and ankles of children and adolescents who slowly develop stiff deformed joints, shortened limb length and short stature due to necrosis (death) of the growth plates of bones and of joint cartilage.