preferred_name: Muscle atrophy, distal, particularly affecting the hands Muscle biopsy shows variation in fiber size
preferred_name_lc: muscle atrophy, distal, particularly affecting the hands muscle biopsy shows variation in fiber size
label: Muscle atrophy, distal, particularly affecting the hands Muscle biopsy shows variation in fiber size
label_lc: muscle atrophy, distal, particularly affecting the hands muscle biopsy shows variation in fiber size