Dose: 10—60 grn.

Magnesium Salicylate Merck.—C.P.

Sol. in water.—Dose: 15—60 grn.

Magnesium Sulphate Merck.—U.S.P.—C.P.

Epsom Salt.—Dose: 1/2—1 oz.

Magnesium Sulphite Merck.

Uses: Instead of sodium sulphite: has less disagreeable taste.—Dose: 10—60 grn.

Maltzyme.

Not completely defined.—(Stated: "A concentrated, diastasic essence of malt.—Nutritive, Digestant—Uses: Malnutrition, starchy indigestion, etc.—Dose: 1/2—1 fl. oz., during meals; children in proportion.")

Manganese Dioxide Merck.