Wikipedia:Articles for deletion/Timeline of senescence research
Sure, this page has issues, but  really applies here. The unrealiable sources and the heavy reliance on primary sources can easily be fixed. What matters is the information is verified, and that the subject has beyond all doubt received enough coverage to meet the requirements at 
— User:Omni, 08:01, 6 June 2016 (UTC)
Stance: keep
Cited policy: WP:BEFORE||WP:GNG (Wikipedia:Articles for deletion)