TY - GEN AU - Pratt,Peter TI - One payer, two payers, three payers, more? Universal coverage without a single party-payer SN - 0026-2293 PY - 2006///1121 KW - Delivery of Health Care KW - economics KW - Humans KW - Massachusetts KW - Michigan KW - Single-Payer System KW - Universal Health Insurance KW - organization & administration N1 - Publication Type: Journal Article; Comment ER -