Y, S., A, S., A, F., Y, Y., H, S., M, I., . . . T, O. (2003). Relationship between severity of hyperemesis gravidarum and fetal DNA concentration in maternal plasma. Clinical chemistry, 49(10), 1667. https://doi.org/10.1373/49.10.1667
Chicago Style (17th ed.) CitationY, Sugito, Sekizawa A, Farina A, Yukimoto Y, Saito H, Iwasaki M, Rizzo N, and Okai T. "Relationship Between Severity of Hyperemesis Gravidarum and Fetal DNA Concentration in Maternal Plasma." Clinical Chemistry 49, no. 10 (2003): 1667. https://doi.org/10.1373/49.10.1667.
MLA (9th ed.) CitationY, Sugito, et al. "Relationship Between Severity of Hyperemesis Gravidarum and Fetal DNA Concentration in Maternal Plasma." Clinical Chemistry, vol. 49, no. 10, 2003, p. 1667, https://doi.org/10.1373/49.10.1667.