title: What makes a prepay plan click; how the Massachusetts Medical Service chalked up its remarkable record.
authors.forename: C
authors.initials: C
authors.lastname: COLLINS
mesh_terms: D002119:Calcium Carbonate; D004470:Economics, Medical; D007341:Insurance; D007348:Insurance, Health; D008404:Massachusetts; D008511:Medicine
chemical_list: D002119:Calcium Carbonate
keywords: ECONOMICS, MEDICAL/plans; INSURANCE/sickness; MEDICINE/in Massachusetts