title: U.S. approves Mass. allergist network.
authors.forename: D
authors.initials: D
authors.lastname: Burda
mesh_terms: D000486:Allergy and Immunology / Q000191:economics / Q000331:legislation & jurisprudence* / Q000458:organization & administration; D016363:Antitrust Laws; D019058:Community Networks / Q000331:legislation & jurisprudence*; D008404:Massachusetts