Theresultsofanadmittedlysmallbuttellingnewstudysuggestt...
问题详情：TheresultsofanadmittedlysmallbuttellingnewstudysuggestthatMedicareandotherinsurescouldbespendingbillionsofdollarsonscreening(拍片检查)smokersforlungcancerthatwouldbebetterspentonhelpingthemqui...