兰斯菲尔德族

Lancefield classification

Lancefield precipitation test【免疫】

Streptococcus pyogenes Lancefield's Group A

Lancefield's streptococcal grouping test

Lancefield group【微】

Lancefield's streptococcal grouping test

Lancefield's streptococcal grouping test【微】

Streptococcus lancefield