Analysis on associated factors of elderly patients’ stay in emergency department of a hospital in Shanghai#br#
SHI Sheng-yi, HU Lan, YAN Han-ting, LU Yi-ming, YE Jing
上海交通大学学报（医学版） . 2017, (9): 1254 .  DOI: 10.3969/j.issn.1674-8115.2017.09.011