1. Correlations between the concentration of the four subclasses of IgG and Gm allotypes in normal human sera;Morell;J Immunol,1972
2. Quantification of IgG subclasses in sera of normal adults and healthy children between 4 and 12 years of age;Van der Giessen;Clin Exp Immunol,1975
3. Crossed immunoelectrophoresis and electroimmunoassay of human IgG subclasses;Oxelius;Acta Pathol Microbiol Scand,1978
4. Immunoglobulin subclasses in normal children;Schur;Pediatr Res,1979
5. The serum IgG subclass levels in healthy infants of 13–62 weeks of age;Zegers;Clin Chim Acta,1980