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Chadarat Ampasavate. (1993) Determination of saliva-plasma concentration ratio of theophylline in Thais . Chulalongkorn University/Bangkok.
Chadarat Ampasavate. Determination of saliva-plasma concentration ratio of theophylline in Thais. . Bangkok:Chulalongkorn University, 1993.
Chadarat Ampasavate. (1993) Determination of saliva-plasma concentration ratio of theophylline in Thais . Chulalongkorn University/Bangkok.