Preliminary findings from a case-control study of the risk of rheumatoid arthritis in relation to oral contraceptive use.
Koepsell
T
T
Department of Epidemiology (SC-36), University of Washington, Seattle 98195.
Dugowson
C
C
Voigt
L
L
Bley
L
L
Nelson
J L
JL
Daling
J
J
Setterholm
D
D
Stephens
C
C
Ure
C
C
Ballard
J
J
D000293:Adolescent; D000328:Adult; D001172:Arthritis, Rheumatoid / Q000453:epidemiology* / Q000517:prevention & control; D016022:Case-Control Studies; D003278:Contraceptives, Oral, Hormonal / Q000008:administration & dosage* / Q000009:adverse effects; D004334:Drug Administration Schedule; D005260:Female; D006279:Health Maintenance Organizations; D006801:Humans; D016015:Logistic Models; D008875:Middle Aged; D011897:Random Allocation; D012307:Risk Factors; D014861:Washington / Q000453:epidemiology
D003278:Contraceptives, Oral, Hormonal