Brandt, J T Effect of oral contraceptives on antithrombin III measurement. [electronic resource] - American journal of clinical pathology Mar 1979 - 360 p. digital Publication Type: Letter ISSN: 0002-9173 Standard No.: 10.1093/ajcp/71.3.360 doi Subjects--Topical Terms: Antithrombin III--analysisBlood CoagulationContraceptives, Oral--pharmacologyImmunoassaySpecimen Handling