References
1. Jefferies, R., et al., (1985). Evaluation of Monoclonal Antibodies having specificity for Human IgG sub-classes. Results of an IUIS/WHO collaborative study. Immunology Letters 10: 223-252. 2. Jefferies, R., et al., (1990). Selective IgG subclass deficiency: quantification and clinical relevance. Clin. Exp. Immunol. 81: 357-367.USBio References
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