Kani waa maqaal ku saabsan isbedal ku yimaada jidhka dadka. Maqaalo kale fiiri Geeri Gaboow ( iyo ageing; ) waa habka bayoloji ee jidhku isku bedelo intii mudo ah taasi oo keenta daciifnimo iyo ugu dambeynta geeri. Markaan tixraacno sharaxaada saynis ee gaboowgu waa koritaanka da'da xubnaha iyo unugyada jidhka dadka, xayawaanka iyo walax kale oo nool. Sidoo kale mararka qaar marka laga hadlayo Cilmiga Bulshada waxaa gaboowga loo isticmaalaa koox dad ah, sida badan koox dad da' weyn leh. Marka laga hadlayo dadka, gaboowgu waa isbedel ku yimaada unugyada iyo xubnaha jidhka intii wakhti ah. Da' Gaboow Noole Nolol Geeri Jidh Da' Global AgeWatch Statistics on population ageing and life expectancy HelpAge International and UNFPA (2012). Ageing in the 21st Century – A Celebration and A Challenge. "Bowen 2004"Bowen, Richard L.; Atwood, Craig S. Gerontology. 50 (5): 265–90. PMID 15331856. doi:10.1159/000079125.  Maqan ama ebar |title= (caawin)