Kaiser study links "pill" and risk of hypertension.
D003267:Contraception; D003276:Contraceptives, Oral; D004194:Disease; D005193:Family Planning Services; D006973:Hypertension; D011446:Prospective Studies; D012106:Research; D014652:Vascular Diseases
D003276:Contraceptives, Oral
Contraception; Contraceptive Methods--side effects; Diseases; Family Planning; Hypertension--etiology; Oral Contraceptives--side effects; Prospective Studies; Research Methodology; Research Report; Studies; Vascular Diseases