1. Premature rupture of the fetal membranes confirmed by intra-amniotic injection of dye (Evans-blue T-1824);D, Atlay R.; R, Sutherst J.;Am J Obstet Gynecol,1970
2. Neonatal complications;D, Plunkett G.;Obstet Gynecol,1973
3. Untoward neonatal effect of intra-amniotic administration of methylene blue;Serota F T, Bernbaum J C, Schwartz E.;Obstet Gynecol; Letter: The methylene-blue baby,1976
4. Letter: Inadvertent intrauterine injection of methylene blue in early pregnancy;Katz, Z.; Lancet, M.;N Engl J Med,1980