(Q66940549)
Statements
A rapid ultraviolet spectrophotometric procedure for the microdetermination of theophylline (1,3-dimethylxanthine) in plasma or serum (English)
A rapid ultraviolet spectrophotometric procedure for the microdetermination of theophylline (1,3-Dimethylxanthine) in plasma or serum (English)
A. J. Fellenberg