Skip to main content
. 2020 Aug 14;20:748. doi: 10.1186/s12913-020-05563-1

Database: Ovid MEDLINE(R) < 1975–2010>

Search Strategy #1: Benefits.

# Searches Results
1 exp certificate of need/ 801
2 “certificate of need”.mp. 886
3 1 or 2 886
4 (mortalit$ or morbid$).mp. 489,833
5 exp Mortality/ 235,682
6 exp morbidity/ 298,906
7 4 or 5 or 6 855,189
8 3 and 7 18
9 access$.mp. 243,710
10 3 and 9 58
11 8 or 10 73
12 ..l/ 11 lg = en 73
13 ..l/ 12 yr = 1975–2004 49
14 ..l/ 12 yr = 2005–2010 24