Shantel Gayle Q. Tayag, Ana Patricia M. Villamin, Shyra Clarisse S. Santos, Yannah Franzine T. Vendivil, Erica Angel Nadeen R. Ruga, Ma. Issabela J. Villalino, Glaiza Lenn C. Rosales and Vivian G. Villegas (2021) “Influence of Postural Change during Venous Blood Collection: A Knowledge, Attitude, and Practices (KAP) Survey on Patient Preparation Practices of Selected Healthcare Professionals in Bataan, Philippines”, International Journal of Progressive Research in Science and Engineering , 2(8), pp. 184-195. Available at: (Accessed: 2December2021).