A comparison of comorbidities obtained from hospital administrative data and medical charts in older patients with pneumonia
Wai Fung Chong, Yew Yoong Ding, Bee Hoon HengVolume:
11
Language:
english
DOI:
10.1186/1472-6963-11-105
Date:
December, 2011
File:
PDF, 250 KB
english, 2011