title: In vivo loss of tritium from labeled drugs: determinations in urine and plasma.
mesh_terms: D000818:Animals; D000882:Haplorhini; D007553:Isotope Labeling; D008253:Macaca mulatta; D004364:Pharmaceutical Preparations / Q000097:blood* / Q000652:urine*; D013997:Time Factors; D014316:Tritium
chemical_list: D004364:Pharmaceutical Preparations; D014316:Tritium