Reagents for medical use, namely, testing kits, comprised of reagents and tubes, for use in screening for medical conditions, including maternal or fetal genetic abnormalities in samples from pregnant women, cancer, transplantation-related conditions, and infectious agents; reagents for medical use, namely, reagents and tubes for use in screening for medical conditions, including maternal or fetal genetic abnormalities in samples from pregnant women, cancer, transplantation-related conditions...