åèèµæã
http://health.sohu.com/20050823/n240282371.shtml 1ï¼ç¾å¦çè§ç¹è®¤ä¸ºåçåãåé¥åçä¹³æ¿æ¯å±äºå¤å½¢è¾çæ³çä¹³æ¿ããã2ï¼ä¸¤ä¹³å¤´é´è·ç¦»å¨22~26åç±³ä¹é´ï¼ä¹³æ¿å¾®å¾®èªç¶åå¤å¾ããã3ï¼ä¹³æ¿å¾®å¾®åä¸æºï¼å约8~10åç±³ããã4ï¼ä¹³æ大å°ä¸è¶
è¿1å
硬å¸ï¼é¢è²çº¢æ¶¦ç²å«©ï¼ä¸ä¹³æ¿ç®è¤æææ¾çåç线ï¼å©åè²ç´ æ²ç为è¤è²ããã5ï¼ä¹³å¤´åºçªåºï¼ä¸å
é·ï¼å¤§å°ä¸ºä¹³æç´å¾ç1/3ããã6ï¼ä¸å½å¥³æ§å®ç¾è¸å´å¤§å°ä¸èº«é«çå
³ç³»ä¸ºï¼èº«é«Ã0.53
ææ¤è®¡ç®ï¼ããè¸å´Ã·èº«é«(åç±³)ããâ¤0.49è¸å´å¤ªå°ããï¼(0.5-0.53)æ åããâ¥0.53ç¾è§ããï¼0.6è¸å´ è¿å¤§ããä¹å°±æ¯è¯´ï¼ä¸ä¸ª1.60ç±³çæçç女åï¼å¥¹çæ åè¸å´åºè¯¥æ¯84.8åç±³ï¼1.70ç±³æç女åï¼å
¶æ åè¸å´åºä¸º90.1åç±³ã </p>