Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleThe effects of Entonox and epidural analgesia on arterial oxygen saturation of women in labour.AuthorsARFEEN, Z.; ARMSTRONG, P. J.; WHITFIELD, A.PublicationAnaesthesia, 1994, Vol 49, Issue 1, p32ISSN0003-2409Publication typeArticleDOI10.1111/j.1365-2044.1994.tb03309.x