Effect of Tobacco Use on Semen in Infertile Male.

Background/objective/methods: Infertility is one of the major global public health issues. In a social setup like India, there is a strong emphasis on childbearing, which leads to economic and psychological stress and trauma. Various studies have shown that worldwide, there is a decline in the quality of semen.

Study of Head Trauma through Computed Tomography.

Objective: Primary brain injuries, which are the result of severe head trauma and cannot be prevented, are always catastrophic and fatal. Yet, if diagnostic and therapeutic steps are taken promptly after a craniocerebral injury, further brain insults may be prevented and the victim's death can be avoided within 24 hours.

Materials And Methods: Source of data, sample size, inclusion criteria, exclusion criteria, statistical methods.