Symptom Information: Sort according to HPO 

1
(HPO:0000007) Autosomal recessive inheritance 2538 / 7739
2
(HPO:0000510) Rod-cone dystrophy 266 / 7739
3
(HPO:0000550) Undetectable electroretinogram 25 / 7739
4
(HPO:0000580) Pigmentary retinopathy 49 / 7739
5
(HPO:0001133) Constriction of peripheral visual field 33 / 7739