TY - BOOK AU - Yadav, Pooja TI - Comparative evaluation of regenerative potential of 1% melatonin gel and platelet rich fibrin in combination with demineralised freeze- dried bone allogaft in periodontal intrabony defects U1 - 617.632 PY - 2026/// CY - Gurugram PB - SGTU KW - Periodontology ER -