[Studies on purified tuberculin.  II.  Comparison of purification with trichloracetic acid and that with ammonium sulfate].
D064751:Ammonium Compounds / Q000494:pharmacology*; D000645:Ammonium Sulfate; D014238:Trichloroacetic Acid / Q000494:pharmacology*; D014373:Tuberculin
D064751:Ammonium Compounds; D014373:Tuberculin; D014238:Trichloroacetic Acid; D000645:Ammonium Sulfate
AMMONIUM COMPOUNDS/effects; TRICHLORACETIC ACID/effects; TUBERCULIN/preparation of