Dosage: 0.25 Gm. or 4 grains (U.S.P.).

Resina Scammoniae (Res. Scamm.), Resin of Scammony, U.S.P.—The resin from scammony root.

Dosage: 0.2 Gm. or 3 grains (U.S.P.).

*Scilla (Scill.), Squill, U.S.P.—Fleshy inner scales of a bulb. The official drug is to be assayed biologically.

Action and Uses: Qualitatively like those of digitalis. Has been largely used as a nauseant and expectorant. Has no advantage over digitalis, and should pass out of use. If used, it should be standardized.

Dosage: 0.1 Gm. or 1-1/2 grains (U.S.P.) of a standardized preparation.

Acetum Scillae (Acet. Scill.), Vinegar of Squill, U.S.P.—Squill (10%) in diluted acetic acid.

Dosage: 1 Cc. or 15 minims (U.S.P.).

Fluidextractum Scillae (Fldext. Scill.), Fluidextract of Squill, U.S.P.—Squill (100%). Assayed biologically by producing death in the frog.

Dosage: 0.1 Cc. or 1-1/2 minims (U.S.P.). Physicians who prescribe it should specify the biologically assayed preparation.