Contents

1- Assessment of Oral Hygiene Knowledge, Attitude and Practice Among Children in Makkah City, Saudi Arabia: a Cross-Sectional Study.

Naif M. Bafaraj, Mohammad A. Bafaraj, Duha Alzaidi, Razan I. Alhajjaji, Hanouf Alharbi, Noura R. Alhomaidhi, and Hind H. Abdel-latif.................................................p1

2- Double Hematological and Solid Malignancy Diagnosed from Bone Marrow Studies: Case Report, Laboratory View.

Manar M. Ismail, Nahla AB. Abdullatif, Noha Al Nagdy, Abdulaziz F. Al shaikh .................................................p4

3- Hepatitis B: Knowledge, Preventive Attitude and Vaccine Status of Dental Students and Interns at Umm Al-Qura University, Makkah, Saudi Arabia.

Arwa K. Al-Zahrani, Rahaf S. Al-Sulimani, Mashael S. Al-Qahtani, Ibtesam K. Afifi .................................................p8

4- Knowledge and Attitude Towards Total Knee Arthroplasty Among Health Education Students in Saudi Arabia.

Lujain A. Bin Amer, Alaa A. AlAgeel, Mashael H. Alenezi, Rawand A. Alhumood, Amani O. Alnamshan, Fatmah A. Almoayad .................................................p15

5- Preferred Obstetrician-gynaecologist Gender among Female Residents in Jeddah, Saudi Arabia.

Khalid Aboalshamat, Dalia Aljrary, Reem Damanhuri, Aohoud Alnafisah, Shaima Alghuraybi, Shahad Aljifry, Hiba Turkustani, Khalil Mohamed .................................................p21

6- Prevalence and related potential risk factors of Toxoplasma gondii infection among slaughterhouse workers and animals in Makkah.

Khalil Mohamed, Ibrahem Bukhari, Sultan Ansari, Abdulwahab Khayat, Ramzy Shiku, Mohammed Brashi, Narjes Degnah, Ali Al Malki, Mohand Gafar, Mohamed Bakri, Mohamed Abdel-fattah .................................................p26

7- Prevalence of Cytomegalovirus in First Trimesteric Spontaneous Abortion: A Prospective Serological and Molecular Case–control Study.

Radi Alsafi, Saad Alghamdia .................................................p29

8- The Role of CYP 450 Isozymes in Drug-Drug Interaction.

Fatmah A. Bakhdar .................................................p36

© Journal of Umm Al-Qura University for Medical Sciences Vol.6 Issue No.1 January 2020

ISSN: 1658- 4732(Print)/ 1658-4740 (Online)