title: Toxic and immunological properties of pneumococcal hemolysin.
authors.forename: S P
authors.initials: SP
authors.lastname: HALBERT
authors.forename: B
authors.initials: B
authors.lastname: COHEN
authors.forename: M E
authors.initials: ME
authors.lastname: PERKINS
mesh_terms: D006460:Hemolysin Proteins; D006801:Humans; D022242:Pneumococcal Vaccines; D013296:Streptococcus pneumoniae
chemical_list: D006460:Hemolysin Proteins; D022242:Pneumococcal Vaccines