Metabolites of meperidine in serum.
D000818:Animals; D001391:Azo Compounds; D001769:Blood; D005260:Female; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008614:Meperidine / Q000031:analogs & derivatives* / Q000097:blood*; D011247:Pregnancy; D051381:Rats
D001391:Azo Compounds; D008614:Meperidine