1. Rapid identification of analgesic drugs in urine with thin layer chromatography;Cochin;Experientia,1962
2. Isolation of two different glucuronide metabolites of naloxone from urine of rabbit and chicken;Fujimoto;J. Pharmacol. Exptl. Therap.,1969
3. The isolation of morphine ethereal sulfate from urine of the chicken and cat;Fujimoto;J. Pharmacol. Exptl. Therap.,1969
4. Isolation of nalorphine ethereal sulfate and nalorphine glucuronide from urine of cat and rabbit;Fujimoto,1969