Symptom Information: Sort according to HPO 

1
(HPO:0001308) Tongue fasciculations 18 / 7739
2
(HPO:0001324) Muscle weakness 859 / 7739
3
(HPO:0002205) Recurrent respiratory infections 254 / 7739
4
(HPO:0002378) Hand tremor 9 / 7739
5
(HPO:0002398) Degeneration of anterior horn cells 14 / 7739
6
(HPO:0003202) Skeletal muscle atrophy 281 / 7739
7
(HPO:0003457) EMG abnormality 78 / 7739
8
(OMIM) Muscle weakness, proximal, symmetric (lower limbs more affected than upper limbs) due to motor neuronopathy 5 / 7739
9
(OMIM) EMG shows neurogenic abnormalities 8 / 7739
10
(HPO:0000007) Autosomal recessive inheritance 2538 / 7739
11
(HPO:0007269) Spinal muscular atrophy 24 / 7739