{"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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002769702,0.00002706304,0.00006757866,0.000119566,0.00001291702,0.000002579483,0.00001196287,0.0000372368,0.00003026924],"category_scores_gemma":[0.0001265274,0.00002722414,0.000008691261,0.000232286,0.00001730298,0.00002753676,0.000004833806,0.00004743929,0.00000133136],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00005864866,"about_ca_system_score_gemma":0.00009002346,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.03580124,"about_ca_topic_score_gemma":0.07017045,"domain_scores_codex":[0.9996669,0.00001149964,0.00009792204,0.00006314745,0.00007180258,0.00008873276],"domain_scores_gemma":[0.9998092,0.00002554301,0.00001579272,0.00006999548,0.00002825153,0.00005119044],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00001102394,0.00001116013,0.9860038,0.00004442384,0.000001499834,0.000002152818,0.0009371511,0.000002608567,0.01114266,0.0003335466,0.0000262764,0.001483734],"study_design_scores_gemma":[0.0003249082,0.00005494955,0.9861698,0.00003607255,0.000009737892,0.000001104228,0.0004042675,0.0004952534,0.01235155,0.00005797627,0.00006816588,0.00002619214],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9990633,0.00001461782,0.000007818428,0.000347372,0.0000489997,0.00008264503,0.000003759109,0.00001672092,0.0004147897],"genre_scores_gemma":[0.9998579,0.00001728495,0.0000314194,0.00003046412,0.00001081459,0.000002462508,0.00002508587,0.000003893573,0.00002068002],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03436921,"threshold_uncertainty_score":0.9706194,"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."}}