This tracing is from a 17-year-old boy with Duchenne muscular dystrophy who is wheelchair-bound. The tall R waves in V1 and deep, narrow Q waves in leads 1, aVL, and V4-6 are typical of this disease, ...
A young woman in southwestern China has always worried about why she has been abnormally tall and sick since childhood. Now she worries that the illness causing the condition may take her life, ...
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