常見(jiàn)例句Moreover, the vaccinated children showed no more cases of intussusception than did nonvaccinated children. 再者，接種疫苗者的腸套疊病例，并不比未接種疫苗者來(lái)得高。extra-incidence rate in nonvaccinated(groups) 未接種組的額外病率 返回 nonvaccinated