[Staging of peritrapezial arthrosis].
D001168:Arthritis / Q000145:classification* / Q000503:physiopathology; D006801:Humans; D007596:Joints / Q000503:physiopathology*; D013933:Thumb / Q000503:physiopathology*
Zur Stadieneinteilung der Peritrapezialarthrose (PTA).