{"id":"W4282599182","doi":"10.1021/acs.estlett.2c00311","title":"Ozonolysis Lifetime of Tetrahydrocannabinol in Thirdhand Cannabis Smoke","year":2022,"lang":"en","type":"article","venue":"Environmental Science & Technology Letters","topic":"Indoor Air Quality and Microbial Exposure","field":"Environmental Science","cited_by":13,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"Natural Sciences and Engineering Research Council of Canada; Alfred P. Sloan Foundation","keywords":"Third-hand smoke; Smoke; Ozone; Contamination; Environmental chemistry; Ozonolysis; Chemistry; Cannabis; Dronabinol; Fraction (chemistry); Environmental science; Chromatography; Sidestream smoke; Organic chemistry; Medicine; Cannabinoid","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":false,"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":[0.0001119174,0.0002162032,0.0001470061,0.0003837995,0.0003251186,0.000330495,0.0001951997,0.0003328063,0.002064917],"category_scores_gemma":[0.0002248715,0.0001248723,0.0002369229,0.0002494871,0.0002597079,0.0002195266,0.0002729074,0.0003305953,0.0003521466],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003904012,"about_ca_system_score_gemma":0.0002510159,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.007403791,"about_ca_topic_score_gemma":0.007752609,"domain_scores_codex":[0.9998348,0.000009340869,0.000005487716,0.00004403404,0.00006304205,0.00004333181],"domain_scores_gemma":[0.9998983,0.00001774735,0.00002270141,0.00000792464,0.00003896856,0.00001435917],"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":[0.0002281415,0.00001715391,0.007588234,0.00003530723,0.0000204778,0.0001091584,0.0001278376,0.0001080384,0.9881877,0.00007125315,0.00004786786,0.003458752],"study_design_scores_gemma":[0.000004666444,0.0003585506,0.09784992,0.00001179997,0.00003349944,0.0002344915,0.0003586982,0.0009221769,0.8988107,0.000113587,0.001287054,0.00001464856],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9970419,0.0007505434,0.0008879132,0.00002110446,0.000008603627,0.000007716192,0.0002617485,0.00001459053,0.001005891],"genre_scores_gemma":[0.9975976,0.0003693516,0.0004205665,0.00001534791,0.0000031366,0.00000789338,0.0002710815,0.000007650861,0.001307357],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.007403791,"threshold_uncertainty_score":0.01472139,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.004010312108946441,"score_gpt":0.1955630613902785,"score_spread":0.1915527492813321,"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."}}