Study on active life expectancy of the elderly aged of sixty years and over in rural area in Henan
Year: 2004
Type: article
Study design: Observational Study
Source: Henan yixue yanjiu
Author: Qingfeng Tian
Institution: Zhengzhou University
Language: English
Field: Medicine
Domain: Health Sciences
Open Access status: closed
OpenAlex ID: W2385385336
