1. National Heart Lung and Blood Institute (US). National Asthma Education Program Report of the Working Group on Asthma and Pregnancy;National Institutes of Health,1993
2. Pharmacologic therapy of asthma during pregnancy;Dombrowski;Obstet Gynecol Clin North Am,1997
3. Interrelationships between asthma and pregnancy: a literature review;Schatz;J Allergy Clin Immunol,1999
4. Effect of bronchial asthma on the course of pregnancy, labour and perinatal outcome;Jana;J Obstet Gynaecol,1995
5. Perinatal outcomes in the pregnancies of asthmatic women: a prospective controlled analysis;Schatz;Am J Respir Crit Care Med,1995