The pill. The controversy continues.
Lidegaard
O
O
Department of Obstetrics and Gynaecology, University of Copenhagen, Herlev, Denmark.
Milsom
I
I
D003276:Contraceptives, Oral / Q000009:adverse effects / Q000592:standards; D004739:England / Q000453:epidemiology; D005060:Europe / Q000453:epidemiology; D005260:Female; D006801:Humans; D012307:Risk Factors; D012537:Scandinavian and Nordic Countries / Q000453:epidemiology; D015983:Selection Bias; D013923:Thromboembolism / Q000139:chemically induced* / Q000453:epidemiology
D003276:Contraceptives, Oral