Jabbar Hameed, Dhamyaa, AND 		Abdul-Aziz Ahmed, Maha.
" Evaluation of Serum Homocysteine and Nitric Oxide Levels in Women with Polycystic Ovarian Syndrome and Periodontal Diseases" <em>Tikrit Journal for Dental Sciences</em> [Online], Volume 5 Number 1 (16 April 2017)