title: [The railroad physician is not allowed to know!].
authors.affiliation: , .
authors.forename: Helga
authors.initials: H
authors.lastname: Klarmann
mesh_terms: D003219:Confidentiality; D003924:Diabetes Mellitus, Type 2 / Q000175:diagnosis*; D005858:Germany; D006801:Humans; D008297:Male; D009784:Occupational Diseases / Q000175:diagnosis*; D011890:Railroads