title: Medicare program: special enrollment periods and waiting period--HCFA. Final rules with comment period.
mesh_terms: D000367:Age Factors; D014487:Centers for Medicare and Medicaid Services, U.S.; D006233:Persons with Disabilities / Q000331:legislation & jurisprudence*; D004608:Eligibility Determination / Q000331:legislation & jurisprudence; D006801:Humans; D016345:Medicare Part B / Q000331:legislation & jurisprudence*; D008875:Middle Aged; D013997:Time Factors; D014481:United States