Phlebotomy Course & Cna Class" type="text/html" src="https://www.youtube.com/embed/DTOz0Pl7zFY" frameborder="0">Certified nursing assistants (CNAs) are an essential component of the healthcare system. CNAs function in nursing treatment facilities, physicians' offices, and health centers under the guidance of a registered nurse (REGISTERED NURSE) or a qualified practical registered nur... https://judahhihfc.wikigdia.com/6669519/northeast_medical_institute_new_haven_campus_phlebotomy_course_cna_class