This section is from the "A Handbook of Useful Drugs" book, by State Medical Examining and Licensing Boards.
One hundred c.c. represent 10 gm. strophanthus in approximately 65 per cent, of alcohol. It is nearly identical with the international standard tincture of strophanthus.
Dosage: 0.5 c.c. or 8 minims. For intramuscular or intravenous injection a much smaller dose should be given, not more than 0.12 c.c. or 2 minims, as a rule.