Global Non-Invasive Prenatal Testing Market By Type (Ultrasound Detection , Biochemical Screening Tests , Cell-Free Dna In Maternal Plasma Tests , Fetal Cells In Maternal Blood Tests , and Other), By Application (Hospitals , Clinics , and Research Laboratories), By Region, and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2019-2028