title: The definition of hypotension affects its incidence.
authors.forename: G
authors.initials: G
authors.lastname: Dahlgren
authors.forename: L
authors.initials: L
authors.lastname: Irestedt
mesh_terms: D000328:Adult; D000775:Anesthesia, Spinal / Q000009:adverse effects*; D001794:Blood Pressure / Q000502:physiology; D002585:Cesarean Section / Q000009:adverse effects; D005260:Female; D006801:Humans; D007022:Hypotension / Q000139:chemically induced / Q000453:epidemiology*; D011247:Pregnancy; D016032:Randomized Controlled Trials as Topic; D018570:Risk Assessment; D009626:Terminology as Topic