TY - BOOK AU - Parmar Harshita M. TI - Effectiveness Of Video-Assisted Teaching On Knowledge And Pre-Procedural Anxiety Level Of Patients Undergoing Upper GI Scopy In A Tertiary Care Hospital, Vadodara U1 - 610.73 PY - 2018///-2020 CY - Piparia-Vadodara PB - Sumandeep Vidyapeeth KW - NURSING ER -