We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleMethoxyflurane and Nitrous Oxide as Obstetric Analgesics. II.--A Comparison by Self-administered Intermittent InhalationAuthorsJones, P. L.; Rosen, M.; Mushin, W. W.; Jones, E. V.PublicationBMJ, 1969, Vol 3, Issue 5665, p259ISSN0959-8138Publication typearticleDOI10.1136/bmj.3.5665.259