Diphenhydramine属于组胺H1受体拮抗剂的哪种结构类型（ ）
Diphenhydramine属于组胺H1受体拮抗剂的哪种结构类型（ ）
Diphenhydramine属于组胺H1受体拮抗剂的哪种结构类型（ ） A: 哌嗪类 B: 乙二胺类 C: 丙胺类 D: 氨基醚类
Diphenhydramine属于组胺H1受体拮抗剂的哪种结构类型（ ） A: 哌嗪类 B: 乙二胺类 C: 丙胺类 D: 氨基醚类
Diphenhydramine属于组胺H1受体拮抗剂的哪种结构类型 A: 氨基醚类 B: 乙二胺类 C: 哌啶类 D: 丙胺类 E: 三环类
Diphenhydramine属于组胺H1受体拮抗剂的哪种结构类型 A: 氨基醚类 B: 乙二胺类 C: 哌啶类 D: 丙胺类 E: 三环类
Diphenhydramine属于组胺H1受体拮抗剂的哪种结构类型 A: 乙二胺类 B: 哌嗪类 C: 丙胺类 D: 三环类 E: 氨基醚类
Diphenhydramine属于组胺H1受体拮抗剂的哪种结构类型 A: 乙二胺类 B: 哌嗪类 C: 丙胺类 D: 三环类 E: 氨基醚类
苯海拉明Diphenhydramine属于组胺H1受体拮抗剂的哪种结构类型 A: 乙二胺类 B: 哌嗪类 C: 丙胺类 D: 氨基醚类
苯海拉明Diphenhydramine属于组胺H1受体拮抗剂的哪种结构类型 A: 乙二胺类 B: 哌嗪类 C: 丙胺类 D: 氨基醚类
A 7-year-old boy with a previous history of bee sting allergy is brought to the emergency department after being stung by 3 bees. If this child has signs of anaphylaxis, what is the treatment of choice?() A: Diphenhydramine<br/>(an antihistamine agent) B: Ephedrine C: Epinephrine D: Methylprednisolone<br/>(a corticosteroid) E: Phenylephrine
A 7-year-old boy with a previous history of bee sting allergy is brought to the emergency department after being stung by 3 bees. If this child has signs of anaphylaxis, what is the treatment of choice?() A: Diphenhydramine<br/>(an antihistamine agent) B: Ephedrine C: Epinephrine D: Methylprednisolone<br/>(a corticosteroid) E: Phenylephrine
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