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