Common causes include: Thin gingival biotypes Natural aging processes Chronic periodontitis with the destruction of periodontal fibers and alveolar bone Vigorous or improper brushing techniques that cause abrasion to the gingival tissue Teeth positioned outside the alveolar bone envelope, such as in cases of crowding or protrusion Do Dermal Fillers for Receding Gums Work
Badary and Gamal El-Din, 2001)
Cyanocobalamin is indicated for vitamin B12 deficiencies due to malabsorption which may be associated with the following conditions: Addisonian (pernicious) anemia Gastrointestinal pathology, dysfunction, or surgery, including gluten enteropathy or sprue, small bowel bacteria overgrowth, total or partial gastrectomy Fish tapeworm infestation Malignancy of pancreas or bowel Folic acid deficiency It may be possible to treat the underlying disease by surgical correction of anatomic lesions leading to small bowel bacterial overgrowth, expulsion of fish tapeworm, discontinuation of drugs leading to vitamin malabsorption (see PRECAUTIONS-Drug Interactions), use of a gluten-free diet in nontropical sprue, or administration of antibiotics in tropical sprue
pRb assumes a pivotal function in the cell cycle by regulating the shift of cells from the G1 to the S phase
