Retrospective Study and Survey on Inpatients with Ancylostomiasis 我国钩虫病住院病例回顾性调查
In addition, the retrospective survey found that 3 cases of deaths. 此外, 回顾性的调查发现有3例死亡病例。
Retrospective Survey on Use of Clinic Blood in a Tertiary and First Rate Hospital 某三甲医院临床血液使用的回顾性调查
A retrospective survey of childhood corporal punishment by school teachers in students 大中专学生儿童期教师体罚经历回顾性调查研究
Analysis of clinical characteristics and death related factors of severe meconium aspiration syndromeA multicenter retrospective survey. 重症胎粪吸入综合征患儿临床与死亡相关因素分析。