[On the use of statistical methods in the chemical analysis of drugs. Note 1--Spectrophotometric determination of theophyllineacetic acid].
D000085:Acetates / Q000737:chemistry*; D013053:Spectrophotometry; D013806:Theophylline / Q000737:chemistry* / Q000031:analogs & derivatives
D000085:Acetates; D013806:Theophylline; C019140:acefylline
ACETATES/chemistry; THEOPHYLLINE/chemistry