Evaluation of the child with muscular weakness.
D001706:Biopsy; D001774:Blood Chemical Analysis; D002675:Child, Preschool; D004576:Electromyography; D005684:Gait; D006801:Humans; D007223:Infant; D008487:Medical History Taking; D009048:Motor Skills; D009132:Muscles / Q000378:metabolism; D009460:Neurologic Examination; D009468:Neuromuscular Diseases / Q000175:diagnosis*; D010808:Physical Examination; D005082:Physical Exertion; D012129:Respiratory Function Tests