PT - JOURNAL ARTICLE AU - FREDERIC FENGER TI - ON THE CHEMICAL COMPOSITION AND PHYSIOLOGICAL CHARACTERISTICS OF BRAIN CEPHALIN DP - 1921 Aug 01 TA - Journal of Pharmacology and Experimental Therapeutics PG - 51--62 VI - 18 IP - 1 4099 - http://jpet.aspetjournals.org/content/18/1/51.short 4100 - http://jpet.aspetjournals.org/content/18/1/51.full SO - J Pharmacol Exp Ther1921 Aug 01; 18