Skip to main page content
Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page

My NCBI Filters
Results by year

Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1991 1
1995 1
1996 1
1997 2
2000 3
2001 5
2002 7
2003 4
2004 2
2005 4
2006 5
2007 6
2008 8
2009 1
2010 2
2011 11
2012 6
2013 4
2014 5
2015 5
2016 5
2017 5
2018 1
2019 4
2020 1
2021 6
2022 0
Text availability
Article attribute
Article type
Publication date

Search Results

91 results
Results by year
Filters applied: . Clear all
Page 1
[Sexual risk factors among European young people].
Calatrava M, López-Del Burgo C, de Irala J. Calatrava M, et al. Among authors: de irala j. Med Clin (Barc). 2012 May 5;138(12):534-40. doi: 10.1016/j.medcli.2011.07.020. Epub 2011 Oct 19. Med Clin (Barc). 2012. PMID: 22015005 Review. Spanish.
[What is a confounding variable?].
de Irala J, Martínez-González MA, Guillén Grima F. de Irala J, et al. Med Clin (Barc). 2001 Oct 6;117(10):377-85. doi: 10.1016/s0025-7753(01)72121-5. Med Clin (Barc). 2001. PMID: 11602158 Review. Spanish. No abstract available.
91 results