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