Doctor:Hello , my name is Dr . Wang , can you tell me what the problem is ?患者:是的,我左膝盖伤了。Patient:I was playing squash and crashed into the wall and fell and twisted my knee .患者:我在打壁球,撞到墙上摔下来,扭伤了膝盖。患者:我服用布洛芬,每天3~4次,每次2片。患者:好的,我需要现在拍摄X线片和做血液检测吗?患者:太好了,那你觉得我这 ......