APA (7th ed.) Citation

Tsang-Tang Hsieh, Jenn-Jeih Hsu, Po-Jen Cheng, Chien-Nan Lee, Hei-Jen Jou, & Chih-Ping Chen. (2007). Total hCG Versus Free β-hCG Combined with Alpha-fetoprotein for Down Syndrome Screening in Taiwan. Elsevier.

Chicago Style (17th ed.) Citation

Tsang-Tang Hsieh, Jenn-Jeih Hsu, Po-Jen Cheng, Chien-Nan Lee, Hei-Jen Jou, and Chih-Ping Chen. Total HCG Versus Free β-hCG Combined with Alpha-fetoprotein for Down Syndrome Screening in Taiwan. Elsevier, 2007.

MLA (9th ed.) Citation

Tsang-Tang Hsieh, et al. Total HCG Versus Free β-hCG Combined with Alpha-fetoprotein for Down Syndrome Screening in Taiwan. Elsevier, 2007.