title: [Problems of Leber's disease. Discussion of observations of 2 families].
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009896:Optic Atrophy / Q000235:genetics*; D010375:Pedigree; D012607:Scotoma / Q000175:diagnosis; D013577:Syndrome; D014787:Vision Tests
vernacular_title: Problèmes posés par la maladie de Leber. Discussion des observations de deux familles