We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleField Trial of Methoxyflurane, Nitrous Oxide, and Trichloroethylene as Obstetric AnalgesicsAuthorsRosen, M.; Mushin, W. W.; Jones, P. L.; Jones, E. V.PublicationBMJ, 1969, Vol 3, Issue 5665, p263ISSN0959-8138Publication typearticleDOI10.1136/bmj.3.5665.263