Risk of stroke in users of oral contraceptives.
Thorogood
M
M
London School of Hygiene and Tropical Medicine, England. m.thorogood@lshtm.ac.uk
D002561:Cerebrovascular Disorders / Q000139:chemically induced / Q000453:epidemiology*; D003276:Contraceptives, Oral / Q000009:adverse effects*; D005260:Female; D006801:Humans; D012306:Risk
D003276:Contraceptives, Oral