title: [Retinitis pigmentosa without pigment].
mesh_terms: D000221:Adaptation, Ocular; D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012174:Retinitis Pigmentosa / Q000175:diagnosis* / Q000503:physiopathology; D014792:Visual Acuity
vernacular_title: Zwyrodnienie barwnikowe siatkówki bez barwnika.