[Epidemiological investigation of tinnitus in Sichuan and Chongqing].
Dai JQ, Pang Y, Chen ZQ, Wang SJ, Peng B, Xu H, Yu FH, Zhu L, Ouyang X, Xiang CC, Lyu P, He Y, Yang DB, Huang QT, Yang S, Yu WX, Jiang X, Kang HY.
Dai JQ, et al. Among authors: kang hy.
Zhonghua Er Bi Yan Hou Tou Jing Wai Ke Za Zhi. 2021 Nov 7;56(11):1164-1173. doi: 10.3760/cma.j.cn115330-20201019-00816.
Zhonghua Er Bi Yan Hou Tou Jing Wai Ke Za Zhi. 2021.
PMID: 34749455
Chinese.
The multi-stage stratified cluster random sampling methods was applied to obtain study subjects in six areas (Nanchong, Jiangjin, Fengdu, Yunyang, Suining and Ya'an), which were selected for epidemiological investigation. Home visit completion of epidemiological que …
The multi-stage stratified cluster random sampling methods was applied to obtain study subjects in six areas (Nanchong, Jiangjin, Fengdu, Yu …