海量图书期刊资源,随时随地畅享阅读乐趣
Mortality from venous thromboembolism in young Swedish women and its relation to pregnancy and use of oral contraceptives – an approach to specifying ratesEva Samuelsson; Karin Hedenmalm; Ingemar Persson · 2005
Mortality from Venous Thromboembolism in Young Swedish Women and Its Relation to Pregnancy and Use of Oral Contraceptives: An Approach to Specifying RatesEva Samuelsson, Karin Hedenmalm and Ingemar Persson · European Journal of Epidemiology · 2005
Oral contraceptive and smoking mortalityMartin Vessey; Rosemary Painter; David Yeates · 2003
Oral contraception and epilepsy: findings in a large cohort studyMartin Vessey; Rosemary Painter; David Yeates · 2002