Toddlers
https://www.news-medical.net/news/20260701/Genetic-markers-for-ADHD-influence-early-toddler-activity-levels.aspx
This blog is about genetics in the widest sense from humans to animals as well as diseases and other genetic related material. I require the assistance of the visitor. I would be grateful if you could offer feedback as well as give links. My details are ahai11london@yahoo.co.uk