1) Hitzler, W., Schmig-Breckner, H. and Mathias, D.: Gel centrifugation test—A new micro method for blood group typing and antibody screening. Arztliche Laboratorium, 35: 89-92, 1989.
3) Bromilow, I. M., Adams, K. E., Hope, J., Eggington, J. A., Duguid, J. K. M.: Evaluation of the ID-gel test for antibody screening and identification. Transfusion Medicine 1: 159-161, 1991.
4) de Figueiredo, M., Lima, M., Morais, S., Porto, G. and Justica, B.: The gel test: some problems and solutions. Transfusion Medicine, 2: 115-118, 1992.
5) Voak, D.: Validation of new technology for antibody detection by antiglobulin tests. Transfusion Medicine, 2: 177-179, 1992.