See discussions, stats, and author profiles for this publication at: https://www.researchgate.net/publication/288832000 Social Characteristics and Oral Self-care Practices Associated with Periodontal Health Status among a Sample of Yemeni Dental Students Article in IOSR Journal of Dental and Medical Sciences · December 2015 Impact Factor: 1.58 READS 55 3 authors: Abdullah Ghalib Amran Thamar university 11 PUBLICATIONS 8 CITATIONS SEE PROFILE Mohammed Nasser Alhajj Thamar university 10 PUBLICATIONS 1 CITATION SEE PROFILE Ahmed A. Madfa Thamar university 38 PUBLICATIONS 30 CITATIONS SEE PROFILE All in-text references underlined in blue are linked to publications on ResearchGate, letting you access and read them immediately. Available from: Mohammed Nasser Alhajj Retrieved on: 25 May 2016