Consumption pattern and risk factors for smoking among medical students : the case of King Saud University in Riyadh, Saudi Arabia
By: al-Fifi, Umar Abd allah; al-Aqil, Mutazz Abd al-Rahman; al-Yahya, Faysal Abd al-Rahman…[et al.]. Journal of King Abdulaziz University : Medical Sciences. Vol. 19, no. 1 (2012), pp.21-41, 21 p.
Subjects: Saudi Arabia; Health aspects; Smoking