Invasive beta-hemolytic streptococcal disease, non-Group A, non-Group B
invasive beta-hemolytic streptococcal disease, non-group a, non-group b
Invasive beta-hemolytic streptococcal disease, non-Group A, non-Group B (disorder)
invasive beta-hemolytic streptococcal disease, non-group a, non-group b (disorder)