¡¸×êʯ¹«Ö÷ºÅ¡¹ÓÊÂÖÉÏ·¢ÉúµÄÐÂÐÍ¹Ú î²¡¶¾Èº¾Û¸ÐȾ£¬ÈÕ±¾±±º£µÀ´óѧ½ÌÊÚÎ÷ÆÖ²©£¨¸ÐȾ֢Òßѧרҵ£©20ÈÕ¹«²¼·ÖÎö½á¹û³Æ£¬Ôڳ˿ͺʹ¬Ô±ÃÇ¿ªÊ¼´ýÔÚ·¿¼äÀï´ýÃüǰ£¬´¬ÄÚÊÇÆ½¾ù1Ãû¸ÐȾÕß´«È¾¸ø5¸öÈ˵ĸ߷çÏÕ»·¾³¡£
¾Ý¹²Í¬É籨µ¼£¬Î÷ÆÖÖ¸³ö£º¡¸¿ÉÒÔÈÏΪÔÚÓÊÂÖÕâÒ»·â±Õ»·¾³ÖУ¬ÓÉì¶³Ë¿Í¼ä½øÐÐÃÜÇнӴ¥£¬Òò´Ë±ÈÒ»°ã î̬¸üÈÝÒ×´«È¾¡£¡¹
Î÷ÆÖ³Æ×ÔºñÉúÀͶ¯Ê¡ÒªÇó³Ë¿ÍºÍ´¬Ô±´ýÔÚ·¿¼äÀï´ýÃüµÄ5ÈÕÆð£¬Æ½¾ù´«È¾ÈËÊý¼õÉÙµ½1ÈË£¬¡¸Í¨¹ý’ñÈ¡¶Ô²ß£¬¸ÐȾ¼±ËÙËõСÁË¡¹¡£
Î÷ÆÖ¸ù¾Ý¹úÁ¢¸ÐȾ֢Ñо¿ËùÊÕ¼¯µÄÓÐÃ÷È··¢²¡ÈÕµÄ184Ãû»¼ÕßÊý¾Ý½øÐÐÁË·ÖÎö¡£´Ó×ÔÉí·¢²¡µ½Ð´«È¾µÄ¶ÔÏó·¢²¡µÄʱ¼äÉ趨Ϊ4Ìì¡£1Ôµ×ÖÁ2Ô³õ£¬·´Ó³Æ½¾ù1ÈË´«È¾¶àÉÙÈ˵ÄÖ¸ÊýΪ5.5×óÓÒ£»µ½2ÔÂÉÏÑ®Ôò½µÖÁ1×óÓÒ¡£
ÊÀ½çÎÀÉú×éÖ¯£¨WHO£©ÈÏΪһ°ã»·¾³ÖУ¬Ð¹ڲ¡¶¾µÄ¸ÃÖ¸ÊýΪ1.4¡«2.5¡£
ÄãÿÌìÔçÉ϶¼ÊÇÁ賿ת·¢°¡£¿£¿