title: Case-control studies: measures of risk.
authors: Centre for Medical and Healthcare Education, St George's, University of London, Tooting, London, UK. p.sedgwick@sgul.ac.uk
authors: Philip
authors: P
authors: Sedgwick
mesh_terms: D016022:Case-Control Studies; D005260:Female; D020139:Gastroschisis / Q000209:etiology; D005831:Genital Diseases, Female / Q000150:complications; D006801:Humans; D016017:Odds Ratio; D016742:Preconception Care; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious; D018570:Risk Assessment / Q000379:methods; D012307:Risk Factors; D014552:Urinary Tract Infections / Q000150:complications