{"id":"W1987672467","doi":"10.1136/bmj.e7208","title":"Marie Stopes: botany and birth control","year":2012,"lang":"en","type":"article","venue":"BMJ","topic":"History of Science and Natural History","field":"Arts and Humanities","cited_by":372,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Reign; Disappointment; Queen (butterfly); Birth control; Classics; History; Ancient history; Biology; Demography; Sociology; Politics; Zoology; Law; Population; Political science; Psychology; Family planning","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02520819438000702,"score_gpt":0.2328610986664942,"score_spread":0.2076529042864872,"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."}}