Sherif Zaki Tehemar

dental dentistry oral care oral corporate social responsibility csr sustainability dental floss tooth brush healthcare stain care denture dental pain child kids dental clinic gingiva innovation sustaina strategy social media communication tqm total quality managment supply chain managmenet rscm responsible socail return on investment sroi surgical oral surgery extraction molar surgery third wisdom teeth smoking tobacco smile oral oral care teeth whitening bleaching discoloration sensitive teeth sensitivity nerve of tooth root canal treatment pulp endodontic geriatric old oral health nutrition missing teeth replacement tooth dental bridge teeth brushing occlusion tempromandibular joint tmj chewing gum contraceptive disases woamn dental hormone orthodontic braces teeth alignement parents infection diabetic infla gum disease diabetes dental phobia fear gum bleeding gum diseases