title: [Test certificates must be sent only to the physician].
authors.forename: Gerd W
authors.initials: GW
authors.lastname: Zimmermann
mesh_terms: D019985:Benchmarking / Q000331:legislation & jurisprudence*; D003284:Contract Services / Q000331:legislation & jurisprudence*; D005104:Expert Testimony / Q000331:legislation & jurisprudence*; D005858:Germany; D006801:Humans; D010819:Physician's Role