Oral contraception and its possible protection against rheumatoid arthritis.
Hazes
J M
JM
ARC Epidemiology Research Unit, University of Manchester.
van Zeben
D
D
D001172:Arthritis, Rheumatoid / Q000517:prevention & control*; D003276:Contraceptives, Oral / Q000627:therapeutic use*; D004198:Disease Susceptibility; D005260:Female; D012739:Gonadal Steroid Hormones / Q000502:physiology; D006801:Humans; D012307:Risk Factors
D003276:Contraceptives, Oral; D012739:Gonadal Steroid Hormones