title: Potencies and probabilities: one-sided P values suggest a one-sided story!
authors.forename: M O
authors.initials: MO
authors.lastname: Columb
authors.forename: L S
authors.initials: LS
authors.lastname: Polley
mesh_terms: D000577:Amides / Q000008:administration & dosage*; D016362:Analgesia, Obstetrical / Q000379:methods*; D000779:Anesthetics, Local / Q000008:administration & dosage*; D002045:Bupivacaine / Q000008:administration & dosage*; D004305:Dose-Response Relationship, Drug; D005260:Female; D006801:Humans; D011247:Pregnancy; D011336:Probability; D000077212:Ropivacaine; D013223:Statistics as Topic / Q000379:methods*
chemical_list: D000577:Amides; D000779:Anesthetics, Local; D000077212:Ropivacaine; D002045:Bupivacaine