(¦hÛ¦h23¤é¥[·sªÀ¹q)°ò¼hÅ@²z¤Hû¹ê°È¦u«h¨îq¤p²Õ»¡¡M¤@¯ë¥[®³¤j¦¨¦~¤H¨S¥²nÀˬd¦³¨S¦³·P¬V¤þ«¬¨xª¢¡C³oºØ¯f¬r³z¹L¦å²G¶Ç¼½¡M¥i¾ÉP¨xµw¤Æ©Î¨xÀù¡C
¥[®³¤j¹w¨¾ÂåÀøÅ@²z±M³d¤p²Õ(Canadian Task Force on Preventive Health Care)±N©ó©P¤@µoªí²Ä¤@¥÷¤þ«¬¨xª¢ÀË´ú«ü¤Þ¡M¥¦¤£«Øij¥þ±ÀË´ú¦¨¦~¤H¦³µL¤þ«¬¨xª¢¡M°£«D¥LÌÄÝ©ó¤þ«¬¨xª¢°ª¦M¸sÅé¡C
¤þ«¬¨xª¢°ª·ÀI¸sÅé¥]¬A¡R¦b¥Ö¤Uª`®g¬r«~ªº¤H¡Q¦b¤þ«¬¨xª¢¬y¦æªº°ê®a¥X¥Í¡N®È¦æ©Î©~¦í¡Q¿é¦å©Î¬O¦b1992¦~¥H«e²¾´Ó¾¹©x¡M¨º®É´Á®½¦å¨S¦³ÀË´ú¯f¬r¡Q¶i¦æ¦MÀI©Ê¦æ¬°¡M©Î¬O¨ë«C¡C
¨îq·s«ü¤Þªº¤u§@¤p²Õ¥D®u®æ©Ô¼wÂå¥Í(Dr. Roland Grad)»¡¡M¨â¶µ¨t²ÎÀË°QÂå°È³ø§i¡M¨S¦³ÃÒ¾ÚÅã¥Ü¡M¥þ±ÀË´ú§C·ÀI¦¨¦~¤H¦³µL¤þ«¬¨xª¢¡M¦³¤°»ò¦n³B¡C
³Á°òº¸¤j¾Ç(McGill University)Âå¬ì°Æ±Ð±Â®æ©Ô¼w»¡¡M¤H̨S¦³°ª·ÀI¡M´N¨S¦³¥²nÅç¦å¡M©Î¬OÀË´ú³oºØ¯e¯f¡M°£«D¥L̦³°ª·ÀI¡C
·s«ü¤Þ¦³¤@ÂIªÖ©w¤Þ¤Hij½×¡M±M³d¤p²Õ¤£ÃÙ¦¨À¦¨à¼é¥@¥N©w´ÁÀˬd¤þ«¬¨xª¢¡C
º¡¦a¥i®a®xÂå¥Í®æ©Ô¼w»¡¡R¡u§Ṳ́£¯à«Øij¥[®³¤jÀË´ú©Ò¦³À¦¨à¼é¤@¥N¤H¡M¦]¬°¨S¦³ª½±µªº¬ì¾ÇÃÒ¾Ú¡MÃÒ©ú¨º»ò°µ§Q¦h©ó¹ú¡C
¡u¨Æ¹ê¤W¡M²{¦b¬ü°ê¤@¨ÇÃÒ¾Ú»¡¡MÀË´ú¬ü°êÀ¦¨à¼é¥@¥N¨S¦³¸û¦nªºÁ{þHµ²ªG¡C¡v
·s«ü¤Þ»P³\¦h¥[®³¤jÂå¥Í¥D±iªº°µªk¤£¤@¼Ë¡M¦b1945¦~¨ì1965¦~´Á¶¡¥X¥Íªº¤HÀ³¸Ó´ú¸Õ¤þ«¬¨xª¢¡M¬ü°ê¯e¯f»P±±¨î¤¤¤ß(U.S. Centers for Disease Control, CDC)¤Î¬ü°ê¹w¨¾ªA°È±M³d¤p²Õ(U.S. Preventive Services Task Force)ªº2012¦~¦u«h¤]¦³³oÓ«Øij¡C
®æ©Ô¼w»¡¡M12¤H¤u§@¤p²Õ¤£ÃÙ¦¨¥þ±ÀË´ú¤þ«¬¨xª¢¡M³Ì¤jªºì¦]¬O´ú¸Õ©MªvÀø¦¨¥»°ª¡M¦ôp°ª¹F15»õ¤¸¡C
¥[®³¤j¨xŦ°òª÷·|»¡¡M¦ôp25¸U¦W¥[®³¤j¤H·P¬V¤þ«¬¨xª¢¡C³\¦h¤H·P¬V¤þ«¬¨xª¢¡M·|§¹¥þ±d´_¡M¤@ª½¨S¦³¯fÄp¡C¤@¨Ç¤H¦³µu¼Èªº«æ©Ê¯f¡M¥]¬A«å¡N¶À¯n¯g¡M¥Ö½§»P²´·ú§e²{¶À¦â¡C
¤@¨ÇºC©Ê¤þ«¬¨xª¢±wªÌ¥i¯à¦³¨xµw¤Æ¡N¨x°IºÜ¡M¬Æ¦Ü¨xÀù¡C