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<xml><bibliography><APA>Noochanart Pattanapanyasat และ M.D. (2016) Comparison of the Cervical Length during Second Trimesterof Pregnancy between Teenage and Adult Primigravidae. &lt;i&gt;Thai Journal of Obstetrics and Gynaecology&lt;/i&gt;, &lt;i&gt;24&lt;/i&gt;(1), 14-19.</APA><Chicago>Noochanart Pattanapanyasat และ M.D. "Comparison of the Cervical Length during Second Trimesterof Pregnancy between Teenage and Adult Primigravidae". Thai Journal of Obstetrics and Gynaecology  24 (2016):14-19.</Chicago><MLA>Noochanart Pattanapanyasat และ M.D. Comparison of the Cervical Length during Second Trimesterof Pregnancy between Teenage and Adult Primigravidae. PIMDEE Co. Ltd.:ม.ป.ท. 2016.</MLA></bibliography></xml>
