Bibliografía
174. James DK , Steer PH , Weiner CP. High Risk Pregnancy: Management Options. 4rd edition. St Louis: Elsevier; 2011.
175. Norris M. Manual de anestesia obstétrica. 1a ed. McGraw Hill; 2001.
176. Altamura J, Schatz M. Current Guidelines for the Management of Asthma During Pregnancy. Immunol Allergy Clin N Am 26. 2006. [Pubmed]