serum type ( igg , igm and iga-class ) and secretory type antibodies specific to streptococcus pneumoniae ( pn ) , haemophilus influenzae ( hi ) and branhamella catarrhalis ( br ) were measured by enzyme-linked immunosorbent assay ( elisa ) in 46 serum and 114 middle ear effusion ( mee ) samples from 85 children with acute otitis media ( aom ) .
C2825347
iga
C0003241
antibodies