Epidemiology of venous thromboembolic disease and OC use.
D015982:Bias; D001695:Biology; D003267:Contraception; D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female; D003276:Contraceptives, Oral; D017135:Desogestrel; D004194:Disease; D004617:Embolism; D004813:Epidemiology; D005193:Family Planning Services; D006262:Health; D011634:Public Health; D012106:Research; D012107:Research Design; D012307:Risk Factors; D013923:Thromboembolism; D014652:Vascular Diseases
D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female; D003276:Contraceptives, Oral; D017135:Desogestrel
Bias; Biology; Contraception; Contraceptive Agents, Female--side effects; Contraceptive Agents, Progestin--side effects; Contraceptive Agents--side effects; Contraceptive Methods--side effects; Desogestrel--side effects; Diseases; Embolism; Epidemiology; Error Sources; Family Planning; Gestodene--side effects; Health; Measurement; Oral Contraceptives--side effects; Public Health; Research Methodology; Risk Factors; Thromboembolism; Vascular Diseases