title: Progressive neurologic deterioration in a hypotonic infant.
mesh_terms: D003937:Diagnosis, Differential; D005183:Failure to Thrive; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D009047:Motor Neurons, Gamma / Q000502:physiology; D009123:Muscle Hypotonia / Q000175:diagnosis* / Q000473:pathology / Q000503:physiopathology; D009129:Muscle Tonus; D009420:Nervous System / Q000503:physiopathology; D009460:Neurologic Examination; D009476:Neurons, Efferent / Q000502:physiology; D013577:Syndrome