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Hazlewood, M A., D S. Kumararatne, A D. Webster, M. Goodall, P. Bird, ja M. Daha. An Association between Homozygous C3 Deficiency and Low Levels of Anti-pneumococcal Capsular Polysaccharide Antibodies. 1992.

Hazlewood, M A., et al. An Association between Homozygous C3 Deficiency and Low Levels of Anti-pneumococcal Capsular Polysaccharide Antibodies. 1992.