4 ．Blood Taking and Injection采血和注射

Nurse：I’ll take some blood fromyour ar m ﹒ Please take off your coat and roll up your sleeve.你的静脉不明显，我需要仔细找找。Since you are sensitive to the anti‐tetanus serum, we will have to give it to you in four doses，at an interval of t wenty minutes ．.由于你对破伤风抗毒素过敏，我 ......