1.
Rev. colomb. cir
;
26(1): 11-12, ene.-mar. 2011.
Article
in Spanish
| LILACS
| ID: lil-593525
Subject(s)
Humans , Health Care Costs , Health Systems , Quality Assurance, Health Care , Quality of Health Care , Social Security
2.
Rev. colomb. radiol
;
2(2): 41-6, mayo-ago. 1990. tab
Article
in Spanish
| LILACS
| ID: lil-293633