Kucherenko, Y.V., Leonov, B.N. and Rozanova, K.D. 2003. Sorption of Bromthymol Blue with Methaemoglobin of Donor and Placental Blood in Ethylene Glycol and PEG-3000 Solutions. Problems of Cryobiology and Cryomedicine. 4 (Dec. 2003), 66–69.