Long-term stability of ecgonine methyl ester in urine.
J
J
Vasiliades
D003042:Cocaine / Q000031:analogs & derivatives* / Q000652:urine; D003080:Cold Temperature; D004355:Drug Stability; D006801:Humans; D006863:Hydrogen-Ion Concentration
D003042:Cocaine; C034524:ecgonine methyl ester