magnetic resonance imaging of knee: focal chondral thinning of mid region of medial facet of patella
magnetic resonance imaging of knee: focal chondral thinning of mid region of medial facet of patella
magnetic resonance imaging of knee: focal chondral thinning of mid region of medial facet of patella
magnetic resonance imaging of knee: focal chondral thinning of mid region of medial facet of patella