{"id":"W4409444131","doi":"10.1002/ajpa.70048","title":"Childhood Lead Exposure in North Atlantic Fisheries: Concentration and Isotopic Analyses of Tooth Enamel From 18th to 19th Century Fishing Communities","year":2025,"lang":"en","type":"article","venue":"American Journal of Biological Anthropology","topic":"Archaeology and ancient environmental studies","field":"Earth and Planetary Sciences","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"Lakehead University; University of New Brunswick; Memorial University of Newfoundland","funders":"Social Sciences and Humanities Research Council of Canada","keywords":"Fishing; Archaeology; Nova scotia; Human settlement; Isotope analysis; Geography; Environmental science; Fishery; Oceanography; Geology; Biology","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":[0.0001022666,0.0001004037,0.0004184433,0.00005233223,0.0001256226,0.000005247,0.0001633237,0.00004230635,0.0003154646],"category_scores_gemma":[0.00007631997,0.00006536287,0.00004444567,0.0001865708,0.002603698,0.00006616905,0.00005287236,0.0001821434,0.000001454947],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00000574592,"about_ca_system_score_gemma":0.0000172393,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.007552207,"about_ca_topic_score_gemma":0.0119839,"domain_scores_codex":[0.9990658,0.0002461834,0.0003353035,0.0001096754,0.00006370116,0.0001793911],"domain_scores_gemma":[0.9992772,0.0003920728,0.000202879,0.00006407603,0.00001961844,0.00004418233],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00007871736,0.00004114861,0.9676557,0.000002582616,0.00005111195,0.00000958601,0.001921823,0.00008653462,0.00006191329,0.000009768686,0.00002916763,0.03005192],"study_design_scores_gemma":[0.0002199887,0.00146809,0.9811326,0.00002683047,0.00001492613,0.000007352894,0.01645588,0.00002583357,0.00007644927,0.000209023,0.0002975137,0.00006546977],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9960117,0.002071309,0.000180793,0.001382235,0.0001464513,0.00005736744,0.00003260385,0.000003428026,0.0001141552],"genre_scores_gemma":[0.9934095,0.005346557,0.0004686876,0.0007119433,0.00003106551,3.688821e-7,0.00002712586,8.056297e-7,0.000003964989],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02998645,"threshold_uncertainty_score":0.9990566,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02226529773374171,"score_gpt":0.2570174909723032,"score_spread":0.2347521932385615,"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."}}