Antigenic studies using ammonium sulfate.  I.  The relative sedimentation effect of ammonium sulfate on the various antigenic types of Salmonella pullorum.
D064751:Ammonium Compounds; D000645:Ammonium Sulfate; D000818:Animals; D000644:Quaternary Ammonium Compounds; D012475:Salmonella; D019779:Salmonella enterica
D064751:Ammonium Compounds; D000644:Quaternary Ammonium Compounds; D000645:Ammonium Sulfate
AMMONIUM COMPOUNDS; SALMONELLA