患过敏反应的人有时可用注射针剂以帮助脱敏。
People who suffer from allergies can sometimes be given injections to help desensitize them.
脱敏，是通过给予小剂量高度稀释抗毒素皮下注射进行的。
Desensitization is carried out by giving small doses of highly diluted antitoxin subcutaneously at first.
脱敏，是通过给予小剂量高度稀释抗毒素皮下注射进行的。
Desensitization is carried out by giving small doses of highly diluted antitoxin subcutaneously at first.
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