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Medical Definition of Butabarbital
1. 5-sec-Butyl-5-ethylbarbituric acid;a sedative and hypnotic with intermediate duration of action; available as butabarbital sodium, with same usages. (05 Mar 2000)
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1. 5-sec-Butyl-5-ethylbarbituric acid;a sedative and hypnotic with intermediate duration of action; available as butabarbital sodium, with same usages. (05 Mar 2000)