title: [Genetic study of retinal pigmentary dystrophy (retinitis pigmentosa) in Japan].
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D001722:Birth Order; D002648:Child; D002675:Child, Preschool; D003241:Consanguinity; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007564:Japan; D008297:Male; D008423:Maternal Age; D007752:Obstetric Labor, Premature / Q000453:epidemiology; D010375:Pedigree; D011247:Pregnancy; D012174:Retinitis Pigmentosa / Q000453:epidemiology / Q000235:genetics*; D012737:Sex Factors