Rural–urban difference in the use of annual physical examination among seniors in Shandong, China: a cross-sectional study
Crossref DOI link: https://doi.org/10.1186/s12939-017-0585-z
Published Online: 2017-05-23
Published Print: 2017-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Ge, Dandan
Chu, Jie
Zhou, Chengchao
Qian, Yangyang
Zhang, Li
Sun, Long