Okay. I (submitter) have edited s/lead/lead poisoning/ in the post title, following the HN guideline "please use the original title, unless it is... misleading"

Okay. I (submitter) have edited s/lead/lead poisoning/ in the post title, following the HN guideline "please use the original title, unless it is... misleading". (I'm sure HN's mods will do their own edits, if they think of something better/more precise).