![Health Department warns pregnant women against morning sickness remedy containing lead, arsenic - silive.com Health Department warns pregnant women against morning sickness remedy containing lead, arsenic - silive.com](http://media.silive.com/latest_news/photo/calabashchalkjpg-ccf40c8fcdcdd2ce_medium.jpg)
Health Department warns pregnant women against morning sickness remedy containing lead, arsenic - silive.com
![New lead isoscape map for archaeological provenance studies in Great Britain - British Geological Survey New lead isoscape map for archaeological provenance studies in Great Britain - British Geological Survey](https://www.bgs.ac.uk/wp-content/uploads/2022/10/206Pb-204Pb-with-chalk-lighter.jpg)
New lead isoscape map for archaeological provenance studies in Great Britain - British Geological Survey
![Warning after popular, traditional African morning sickness remedy found to contain lead and arsenic – Eastlondonlines Warning after popular, traditional African morning sickness remedy found to contain lead and arsenic – Eastlondonlines](https://i0.wp.com/www.eastlondonlines.co.uk/ell_wp/wp-content/uploads/2013/07/Calabash01.jpg)
Warning after popular, traditional African morning sickness remedy found to contain lead and arsenic – Eastlondonlines
Clean Green Toxicant Free - "Is there any approved sidewalk chalk? There are two related posts on the [Lead Safe Mama] blog that discuss the concern and have non-toxic safer choices. Ikea
![Chronic consumption of calabash chalk diet impairs locomotor activities and social behaviour in Swiss white Cd-1 mice - ScienceDirect Chronic consumption of calabash chalk diet impairs locomotor activities and social behaviour in Swiss white Cd-1 mice - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S2405844018336533-gr2.jpg)