Socioeconomic Status and Surgical Mortality in the Elderly

Autor: Birkmeyer, Nancy J. O., Gu, Niya, Baser, Onur, Morris, Arden M., Birkmeyer, John D.
Zdroj: Medical Care, 2008 Sep 01. 46(9), 893-899.
Databáze: JSTOR Journals