title: Need for alarm calls.
authors.forename: Peter
authors.initials: P
authors.lastname: Balfour
mesh_terms: D000554:Ambulatory Care Facilities / Q000458:organization & administration*; D004638:Emergency Treatment; D005193:Family Planning Services / Q000458:organization & administration*; D005260:Female; D006801:Humans; D007434:Intrauterine Devices / Q000009:adverse effects; D017751:Safety Management / Q000379:methods*; D012640:Seizures; D006113:United Kingdom