219. CRATAEGUS.—The fruit of Cratae'gus oxyacan'tha, English Hawthorn. Heart tonic. Its value as a cardiac stimulant and tonic has recently come to, the medical profession through Dr. M. C. Jennings, of Chicago. Dose of fluidextract: 10 to 15 drops (0.6 to 0.9 mil).
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