The future of the 'floppy infant': a follow-up study of 133 patients.
D005500:Follow-Up Studies; D006801:Humans; D007223:Infant; D009048:Motor Skills; D009135:Muscular Diseases; D009139:Musculoskeletal Abnormalities; D009468:Neuromuscular Diseases
AMYOTONIA CONGENITA; MOTOR SKILLS; MUSCULAR DISEASES