title: Critical Mass.
authors.affiliation: morgan.lewis@advanstar.com
authors.forename: Morgan
authors.initials: M
authors.lastname: Lewis
mesh_terms: D005194:Family Practice / Q000706:statistics & numerical data*; D018166:Health Care Reform / Q000331:legislation & jurisprudence*; D006297:Health Services Accessibility; D006801:Humans; D007348:Insurance, Health / Q000191:economics / Q000331:legislation & jurisprudence*; D008329:Managed Care Programs; D008404:Massachusetts; D011320:Primary Health Care / Q000191:economics; D013219:State Government; D014481:United States; D019472:Universal Health Insurance / Q000331:legislation & jurisprudence*; D000078329:Workforce