title: The effect of ambient temperature on spin-label immunoassay for morphine.
mesh_terms: D000937:Antigen-Antibody Reactions; D004578:Electron Spin Resonance Spectroscopy; D005069:Evaluation Studies as Topic; D003932:Heroin / Q000032:analysis; D006801:Humans; D008722:Methods; D009020:Morphine / Q000652:urine*; D011759:Pyrrolidines; D013113:Spin Labels; D013696:Temperature
chemical_list: D011759:Pyrrolidines; D013113:Spin Labels; D003932:Heroin; D009020:Morphine