Emergency contraception and retinal vein thrombosis.
S R
SR
Lake
S A
SA
Vernon
D000328:Adult; D003277:Contraceptives, Oral, Combined / Q000009:adverse effects*; D004630:Emergencies; D004997:Ethinyl Estradiol / Q000009:adverse effects*; D005260:Female; D006801:Humans; D009644:Norgestrel / Q000009:adverse effects*; D012170:Retinal Vein Occlusion / Q000139:chemically induced*
D003277:Contraceptives, Oral, Combined; D009644:Norgestrel; D004997:Ethinyl Estradiol