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