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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 7
2022 2
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Article attribute
Article type
Publication date

Search Results

93 results
Results by year
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Page 1
[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.
[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.
Modern contraceptive methods: a new misleading definition.
Lopez-Del Burgo C, de Irala J. Lopez-Del Burgo C, et al. Among authors: de irala j. Contraception. 2016 Jun;93(6):565-6. doi: 10.1016/j.contraception.2016.01.014. Contraception. 2016. PMID: 27132987 Free article. No abstract available.
[Human papillomavirus vaccine: optimism versus prudence].
Martínez-González MA, Carlos S, de Irala J. Martínez-González MA, et al. Among authors: de irala j. Med Clin (Barc). 2008 Sep 6;131(7):256-63. doi: 10.1016/s0025-7753(08)72246-2. Med Clin (Barc). 2008. PMID: 18775217 Spanish. No abstract available.
93 results