antigen of streptococcus pneumoniae danish serotype 18c capsular polysaccharide conjugated to clostridium tetani toxoid protein
antigen of streptococcus pneumoniae danish serotype 18c capsular polysaccharide conjugated
antigen of streptococcus pneumoniae danish serotype 18c capsular polysaccharide conjugated to corynebacterium diphtheriae cross-reacting material 197 protein