The Protective Level of Serum Antibodies to the Capsular Polysaccharide of Haemophilus influenzae Type b

Abstract
Relena Käyhty, Heikki Peltola, Viena Karanko, P. Helena Mäkelä; The Protective Level of Serum Antibodies to the Capsular Polysaccharide of Haemophilus influenz