Smoking is only on a partial ban, what about total ban ?
By: Khalil, Hazim H. M.; Mursi, Ayman T. A.; Nassar, Suha Mamduh I.…[et al.]. Journal of the Egyptian Society of Parasitology. Vol. 48, no. 3 (Dec. 2018), pp.573-576, 4 p.
Subjects: Information systems; Smoking