Bjørn Aage Ibsen (Spanish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Bjørn Aage Ibsen" in Spanish language version.

refsWebsite

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1docs.google.com

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docs.google.com

«Louise Reisner-Sénélar (2009) The Danish anaesthesiologist Björn Ibsen a pioneer of long-term ventilation on the upper airways».

doi.org

dx.doi.org

P. G. Berthelsen; M. Cronqvist (2003). «The first intensive care unit in the world: Copenhagen 1953». Acta Anaesthesiologica Scandinavica 47 (10): 1190-1195. PMID 14616314. doi:10.1046/j.1399-6576.2003.00256.x.

nih.gov

ncbi.nlm.nih.gov

P. G. Berthelsen; M. Cronqvist (2003). «The first intensive care unit in the world: Copenhagen 1953». Acta Anaesthesiologica Scandinavica 47 (10): 1190-1195. PMID 14616314. doi:10.1046/j.1399-6576.2003.00256.x.