Östenson C.-G., Naeslund G. and Nilsson B.O. 1979. Differential Effect of Cupric Ions on the In Vitro Utilization of Glucose by Blastocysts and Pancreatic Islets. Upsala Journal of Medical Sciences. 84, 1 (Mar. 1979), 3-8. DOI:https://doi.org/10.3109/03009737909179135.