您要查找的是不是：
- 迟缓反应物质A slow reacting substance-A; slowly reacting substance A; SRA; SRS-A
- 迟缓反应物质 slow reacting substance (SRS)
- 迟缓反应物质一过敏症 slow-reacting substance, anaphylaxis
- 血型物质A blood group substance A
- 过敏反应迟缓反应物质 slow reacting substance anaphylaxis
- 血型特异物质A及B blood group specific substances A and B
- 人过敏性迟缓反应物质 human slow reacting substance of anaphylaxis
- 不仅A而且 not merely A but also B
- 迟缓反应 delayed reaction
- A股 A-share
- 不良反应 untoward effect
- 物质生活 material life
- 把A误以为 take A for B
- 直接迟缓反应 direct delayed reaction
- 生物质 biomass
- 把A视为 looked upon A as B
- 免疫反应 immunoreaction
- 致癌物质 carcinogen
- 强烈反应 kickback
- 物质基础 material base
