Prolonged and preferential production of polymeric immunoglobulin A in response to Streptococcus pneumoniae capsular polysaccharides.
Johnson S, Opstad NL, Douglas JM, Janoff EN. Prolonged and preferential production of polymeric immunoglobulin A in response to Streptococcus pneumoniae capsular polysaccharides. Infect Immun. 1996 Oct; 64(10):4339-44.