[40] Advertisement in Merck’s Arch., April, 1913.

[41] South. Medical Journal, January to May, 1913, inclusive.

[42] Advertisement in Brit. Med. Jour., April 26, 1913.

[43] Buechner: Pharm. Weekblad, March 2, 1912, p. 161.

[44] Bernheim and Dieupart: Revue Internationale de la Tuberculose, May, 1911, p. 336.

[45] Wall, C.: Brit. Med. Jour., July 20, 1912, p. 109.

[46] Zernik: Arb. a. d. Pharmazeut. Inst. d. Univ. Berlin, 1907, iv, 46.

[47] Therap. d. Gegenw., February, 1909.

[48] Phillips, John: Prevalence of the Heroin Habit, The Journal A. M. A., Dec. 14. 1912, p. 2146.

[49] Facts about Heroin, Current Comment, The Journal A. M. A., Dec. 21, 1912, p. 2262.