title: Gas mask during pregnancy and labour.
authors.forename: U
authors.initials: U
authors.lastname: Elchalal
authors.forename: T
authors.initials: T
authors.lastname: Ezri
authors.forename: D
authors.initials: D
authors.lastname: Soroker
authors.forename: A
authors.initials: A
authors.lastname: Matzkel
authors.forename: A
authors.initials: A
authors.lastname: Weissman
mesh_terms: D015148:Cardiotocography; D005260:Female; D005323:Fetal Monitoring; D006340:Heart Rate, Fetal; D006801:Humans; D007743:Labor, Obstetric; D010100:Oxygen / Q000097:blood*; D011247:Pregnancy; D012134:Respiratory Protective Devices
chemical_list: D010100:Oxygen