title: Risk/benefit analyses and scanning.
authors.forename: M
authors.initials: M
authors.lastname: Rossleigh
authors.forename: S
authors.initials: S
authors.lastname: Lowe
mesh_terms: D005260:Female; D006801:Humans; D011247:Pregnancy; D011248:Pregnancy Complications / Q000175:diagnosis*; D011249:Pregnancy Complications, Cardiovascular / Q000175:diagnosis*; D011655:Pulmonary Embolism / Q000175:diagnosis*; D012120:Respiration Disorders / Q000175:diagnosis*; D018570:Risk Assessment; D014692:Ventilation-Perfusion Ratio