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        [1]WorldHealthOrganization.Cancerpainreliefandpalliativecare.Geneva:WorldHealthOrganization;1996.[2]FrankishH.15millionnewcancercasesperyearby2020,saysWHO[J].Lancet,2003,361:1278.[3]DeandreaS,MontanariM,MojaLetal.Prevalenceofundertreatmentincancerpain.Are    （共 8879 字）     [閱讀本文] >>