Phenocoll Hydrochlorate.
Colorl. needles.—Sol. in 16 parts water.—Antipyretic, Analgesic, Antiperiodic—Dose: 5—15 grn.
Phosphorus—U.S.P.
Sol. in oils.—Dose: one one-hundredth to one-thirty-second grn.—Preparations: Elix. (21 per cent. Spt. Phosph.); Oil (1 per cent.); Pills (one one-hundredth grn.); Spt. (1/8 per cent.).—Antidotes: Emetics, stomach-pump; 1 per cent. solut. potass. permang.; avoid oils.—Incompatibles: Sulphur, iodine, oil turpentine, potass. chlorate, etc.—Caution: Inflammable! Keep under water.
Physostigma—U.S.P.
Calabar Bean.—Preparations: Ext. (D., one-twelfth to 1/4 grn.); Tr. (D., 5—15 min.).—See also, Eserine (Physostigmine).
Physostigmine,—see Eserine.
Phytolacca Root—U.S.P.
Poke Root.—Alterative, Antifat.—Dose: 1—5 grn.—Preparation: F.E. (1:1).
Picrotoxin Merck.—U.S.P.