title: [Rubella infections of the school teachers in Sapporo Municipal schools after their employment].
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D005178:Faculty; D005181:Faculty, Nursing; D006801:Humans; D007564:Japan; D009784:Occupational Diseases / Q000453:epidemiology / Q000635:transmission*; D012306:Risk; D012409:Rubella / Q000453:epidemiology / Q000635:transmission*