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  • Betr.: Calcium glyc. phosporic.
  • Betr.: Calcium glyc. phosporic.
  • Koch's Tuberculin : for the diagnosis of tuberculosis in cattle : tested, before being issued, by the State Control Board at the Royal Prussian Institute for Experimental Therapeutics in Frankfort o/M. (Director: prof. Dr. P. Ehrlich) : prepared in the serum department of E. Merck, Darmstadt.