【名词&注释】
生殖系统(reproductive system)、消化道(digestive tract)、反应时间、静脉注射(intravenous injection)、输卵管(oviduct)、早期食管癌(early esophageal cancer)
[单选题]静脉注射碘过敏试验观察反应时间为
A. 5min B. 10min C. 15min D. 30min E. 40min