TY - GEN AU - Nathanson,M TI - Cataracts proving a thorny problem under prospective payment system SN - 0160-7480 PY - 1984///0807 KW - Cataract Extraction KW - economics KW - Hospitals KW - Lenses, Intraocular KW - Prospective Payment System KW - Reimbursement Mechanisms KW - United States N1 - Publication Type: News ER -