title: [Myasthenia gravis: epidemiology and prognosis].
authors.forename: Hiroyuki
authors.initials: H
authors.lastname: Murai
mesh_terms: D000293:Adolescent; D000328:Adult; D017677:Age Distribution; D000368:Aged; D000369:Aged, 80 and over; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D007564:Japan / Q000453:epidemiology; D008297:Male; D008875:Middle Aged; D009157:Myasthenia Gravis / Q000175:diagnosis* / Q000453:epidemiology*; D011379:Prognosis; D055815:Young Adult