title: Basic principles of quantitative practice.
authors.affiliation: Erasmus University Hospital, Rotterdam.
authors.forename: W
authors.initials: W
authors.lastname: Erdmann
authors.forename: H
authors.initials: H
authors.lastname: van der Zee
mesh_terms: D000764:Anesthesia, Closed-Circuit / Q000191:economics; D018685:Anesthetics, Inhalation / Q000008:administration & dosage; D003363:Cost Control; D004305:Dose-Response Relationship, Drug; D006801:Humans; D009609:Nitrous Oxide / Q000008:administration & dosage