To answer that you need to conduct a cost-effectiveness analysis using
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送交者: blackbox 于 2006-08-15, 14:51:23:
回答: CNN: 为了多活几个月花钱值得么? 由 HunHunSheng 于 2006-08-15, 14:37:58:
quality adjusted life year (QALY) as your outcome variable
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