1. A revised scheme for the comparison of quantitative methods;Barnett;Amer. J. clin. Path.,1970
2. In vitro potency results from a collaborative study of Rho (D) immune globulin reference preparation;Esposito;Vox Sang. (Basel),1971
3. The international standard for anti-Rho (anti-D) incomplete bloodtyping serum;Goldsmith;Bull. Wld. Hlth. Org.,1967
4. Quantitative haemagglutination. II. A method for assaying red cell antigens using the AutoAnalyzer;Greenwalt;Brit. J. Haemat.,1970