A previous study has reported that mtDNA deletions do not affect sperm motility, as there was no significant difference in the incidence of mtDNA deletions in low-quality and high-quality sperm 58
Kuczenski R, Segal DS (2005)
To understand the science, the lived realities of tobacco-linked cancers, and what Kenya must urgently do, Dr Mercy Korir speaks to Dr Gladwell Kiarie, a leading medical oncologist and President of the Kenya Society of Haematology and Oncology (KESHO)
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This page was last edited on 9 April 2026, at 16:46
Research conducted by the Centers for Disease Control and Prevention and the FDA between 2011 and 2013 revealed that youths who vaped were twice as likely as their non-vaping peers to say they intended to use conventional cigarettes