This section is from the book "A Text-Book Of Materia Medica, Pharmacology And Therapeutics", by George F. Butler. Also available from Amazon: A text-book of materia medica, pharmacology and therapeutics.
Definition. - An ester (C6H4(OH)COOCH3 1: 3) produced synthetically. It is the principal constituent of oil of gaultheria and oil of betula. Dose. - 15 minims (1 Cc), U. S. P.
 
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