[Preliminary results of a survey on the incidence and geographic distribution of tapeto-retinal degeneration in Switzerland (study of 5 cantons)].
D004194:Disease; D006801:Humans; D015994:Incidence; D012160:Retina; D012162:Retinal Degeneration; D012164:Retinal Diseases; D012174:Retinitis Pigmentosa / Q000235:genetics*; D013557:Switzerland
RETINA/diseases; RETINITIS PIGMENTOSA/genetics