Changes in Antithrombin Activity and Platelet Counts in the Late Stage of Twin and Triplet Pregnancies - Morikawa, Mamoru; Yamada, Takashi; Kataoka, Soromon; Cho, Kazutoshi; Yamada, Hideto; Suzuki, Shigenori; Sakuragi, Noriaki; Minakami, Hisanori (Seminars in Thrombosis and Hemostasis, 2005)