病因调查 meaning in English
etiological survey
Examples
- Etiology investigtion of cervical cancer in the centralized population of chuang in guangdong
广东省壮族聚居区宫颈癌病因调查 - Etiological analysis on occupational chronic pharyngolaryngitis in yongzhou city , hubei province
湖南省永州市职业性慢性咽喉炎的病因调查分析