ตอบคุณแม่ค่ะ คือการตรวจคัดกรองดาวน์ซินโดรมค่ะ https://healthsmile.co.th/blog/free-down-syndrome-screening-test-quad-test-or-quadruple-test-what-is-it-and-how-much-accuracy-is-it/#:~:text=%E0%B8%84%E0%B8%B7%E0%B8%AD%E0%B8%A7%E0%B8%B4%E0%B8%98%E0%B8%B5%E0%B8%81%E0%B8%B2%E0%B8%A3%E0%B9%80%E0%B8%88%E0%B8%B2%E0%B8%B0%E0%B9%80%E0%B8%A5%E0%B8%B7%E0%B8%AD%E0%B8%94,%E0%B9%80%E0%B8%81%E0%B8%B4%E0%B8%94%E0%B8%81%E0%B8%B2%E0%B8%A3%E0%B9%81%E0%B8%97%E0%B9%89%E0%B8%87%E0%B8%9A%E0%B8%B8%E0%B8%95%E0%B8%A3%E0%B9%84%E0%B8%94%E0%B9%89