Pulmonary embolism and oral steroidal contraceptives.
D000328:Adult; D003276:Contraceptives, Oral / Q000009:adverse effects*; D005260:Female; D006801:Humans; D008875:Middle Aged; D010298:Parity; D011247:Pregnancy; D011655:Pulmonary Embolism / Q000139:chemically induced* / Q000175:diagnosis / Q000209:etiology; D011877:Radionuclide Imaging
D003276:Contraceptives, Oral