Chinese Journal of Physiology

100 T, KING anp C. PAK

Fig. 2. Comparative effects of ephetonin and pseudoephedrine on the nasal

mucous membrane, November 17, 1927. Dog 6, 13.2 kg, luminal (0.18 gm per kg) subcutaneously. (A) 10:55 Ephetonin HCl 3 mg intravenously: 16 mm Hg rise in B.P.; 50 mm fall in N.V., tracing. (B) 2:16 Pseudoephedrine HCl 8 mg intravenously: § mm Hg rise in B.P.; 15 mm fall in N.V. tracing. (C) 5:23 Ephetonin HC13 mg intravenously: 26 mm Hg rise in B.P.; 52 mm fallin N.V. tracing.

Fig. 3. Comparative effects of ephedrine and pseudoephedrine on the nasal

mucous membrane. November 24,1927, Dog G, 12.8 kg, luminal (0.18 gm per kg) subcutaneously. (A) 12:42 Ephedrine HCl 3 mg intravenously: 26 mm Hg rise in B.P.; 27 mm fall in N.V. tracing, (B) 3:38 Pseudoephedrine HCl 3 mg intravenously: 16 mm Hg rise in B.P.; 10 mm fall in N.V. tracing, (C) 6:35 Ephedrine HCl 8 mg intravenously: 22 mm Hg rise in B.P.; 18 mm fall in N.Y. tracing,