{"id":"W4366090383","doi":"10.3390/toxics11040378","title":"Quantitation and Stability of Nicotine in Canadian Vaping Liquids","year":2023,"lang":"en","type":"article","venue":"Toxics","topic":"Smoking Behavior and Cessation","field":"Medicine","cited_by":4,"is_retracted":false,"has_abstract":true,"ca_institutions":"Health Canada","funders":"Health Canada","keywords":"Nicotine; Chromatography; Chemistry; Detection limit; Electronic cigarette; Dilution; Acetonitrile; Gas chromatography–mass spectrometry; Mass spectrometry","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0008051566,0.0004388351,0.0002796033,0.001364038,0.0009466431,0.0008574986,0.0008937437,0.0006474995,0.001352501],"category_scores_gemma":[0.001503423,0.0002705914,0.0005118008,0.0008109481,0.0004455073,0.0003552101,0.0006622015,0.0006097642,0.0004926905],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002031544,"about_ca_system_score_gemma":0.001961805,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0936147,"about_ca_topic_score_gemma":0.1033626,"domain_scores_codex":[0.9976107,0.0001629873,0.00009986175,0.0004379769,0.001544892,0.0001435496],"domain_scores_gemma":[0.9994615,0.00005525343,0.0000678172,0.00002651382,0.0003602347,0.00002875573],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.00009516183,0.00003802477,0.006889051,0.00007193968,0.00003109766,0.00006489844,0.0001645385,0.0002237234,0.976645,0.0001176409,0.00009228002,0.01556678],"study_design_scores_gemma":[0.00001071449,0.0003958111,0.04441978,0.00004547443,0.000089893,0.0003240581,0.0002097701,0.005735625,0.9415975,0.00008078539,0.007041774,0.00004896043],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9703518,0.003708175,0.01932599,0.00009145861,0.00005954408,0.0002460074,0.001165487,0.0002760755,0.004775443],"genre_scores_gemma":[0.9353368,0.003952356,0.0451346,0.0002368094,0.00002622305,0.0002991624,0.003533553,0.0001312962,0.01134937],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.9063853,"threshold_uncertainty_score":0.1861396,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.06134110723211192,"score_gpt":0.3370775709121334,"score_spread":0.2757364636800215,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}