Distribution of common eye diseases in the families of Norwegian twins.
D000328:Adult; D002386:Cataract / Q000235:genetics; D004200:Diseases in Twins; D005111:Extrachromosomal Inheritance; D005128:Eye Diseases / Q000235:genetics*; D005260:Female; D005828:Genetics, Population; D005901:Glaucoma / Q000235:genetics; D006801:Humans; D008297:Male; D009664:Norway; D012030:Refractive Errors / Q000235:genetics; D013285:Strabismus / Q000235:genetics