[A COLOR REACTION OF CHOLINE].
D002794:Choline; D007202:Indicators and Reagents; D012106:Research; D013806:Theophylline
D007202:Indicators and Reagents; D013806:Theophylline; D002794:Choline
CHOLINE; EXPERIMENTAL LAB STUDY; INDICATORS AND REAGENTS; THEOPHYLLINE
UNE R'EACTION COLOR'EE DE LA CHOLINE.