Theory and Research in Health Sciences / March 2022

 THE ROLE OF PERCEIVED NEED WITHIN THE THEORY OF PLANNED BEHAVIOUR: A COMPARISON OF EXERCISE AND HEALTHY EATING  WEB-BASED AND VIDEO CONFERENCING COUNSELING FOR INDIVIDUALS WITH SCHIZOPHRENIA AND THEIR FAMILIES  GENERAL CHARACTERISTICS OF HUMAN PAPILLOMA VIRUS (HPV) AND IT'S INTERACTION WITH THE CELL CYCLE  ROLE OF BIOMARKERS IN ACNE VULGARIS  BIOLOGICAL PROPERTIES OF VITAMIN D AND ITS EFFECT ON THE PATHOGENESIS OF PERIODONTAL DISEASE  THE IMPORTANCE OF VITAMINS IN COVID-19 DISEASE