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5 hours ago · Dextroamphetamine is the dextrorotatory, or 'right-handed', enantiomer and exhibits more pronounced effects on the central nervous system than levoamphetamine. Pharmaceutical dextroamphetamine sulfate is available as both a brand name and generic drug in a variety of dosage forms.
5 hours ago · Recorded July 4, 1920. Calvin Coolidge (born John Calvin Coolidge Jr.[1] / ˈkuːlɪdʒ / KOOL-ij; July 4, 1872 – January 5, 1933) was an American attorney and politician who served as the 30th president of the United States, from 1923 to 1929. Born in Vermont, Coolidge was a Republican lawyer who climbed the ladder of Massachusetts politics ...
