title: Asthma in pregnancy.
authors.forename: W M
authors.initials: WM
authors.lastname: Barron
authors.forename: A R
authors.initials: AR
authors.lastname: Leff
mesh_terms: D001249:Asthma / Q000188:drug therapy*; D005260:Female; D006801:Humans; D011247:Pregnancy; D011248:Pregnancy Complications / Q000188:drug therapy*; D011256:Pregnancy Outcome; D016079:Refusal to Treat