title: Penehcyclidine and awareness during anaesthesia: caution with zero numerators.
authors.forename: J J
authors.initials: JJ
authors.lastname: Pandit
authors.forename: P
authors.initials: P
authors.lastname: Picton
authors.forename: G A
authors.initials: GA
authors.lastname: Mashour
mesh_terms: D000768:Anesthesia, General; D001943:Breast Neoplasms / Q000601:surgery*; D018680:Cholinergic Antagonists / Q000494:pharmacology*; D005260:Female; D006801:Humans; D058926:Intraoperative Awareness / Q000453:epidemiology*; D011812:Quinuclidines / Q000494:pharmacology*
chemical_list: D018680:Cholinergic Antagonists; D011812:Quinuclidines; C486140:penehyclidine