Frontiers | Geophagia: Benefits and potential toxicity to human—A review
Alert issued to pregnant women in London following reports of toxic 'antidote' to morning sickness - GOV.UK
Damaj Naturopathic Clinic - HEALTH IMPLICATIONS OF EATING ULO AND NZU(Geophagy). By: Damaj Natural Health Clinic. The act of eating soil in the form of Ulo and Nzu is a common practice
PDF) The effect of calabash chalk on some hematological parameters in female adult Wistar rats
Why doctors advise against eating Nzu in pregnancy, while breastfeeding - Healthwise
PHE issues warning against using Calabash chalk during pregnancy - Diet in Pregnancy
Everything You Need to Know About Nzu (Calabash Chalk) - Health Guide NG
High umbilical cord blood lead levels and "calabar chalk" consumption amongst pregnant women in two hospitals in Cameroon
PDF) The effect of calabash chalk on the uterus of adult female Wistar rats | Julia K Opara - Academia.edu
Ulo/Nzu and Pregnancy: 15 Reasons Pregnant women should not eat Nzu (Calabash chalk) - Nigerian Health Blog
Physician advises pregnant women against consuming calabash chalk
Stop consuming 'nzu', it contains excess lead - Expert to pregnant women - Daily Post Nigeria
Kalaba Chalk | Calaba Chalk | Clay 6oz - ER African Online Store
PDF) Evaluation of Calabash Chalk Effects on Selected Enzymes and Histology of Rat Liver and Kidney | ADEWALE ALLI and J. Aniah - Academia.edu
Nutrition LIFE - GEOPHAGY (CLAY-EATING): ADVERSE EFFECTS... | Facebook
Why Consumption Of Calabash Chalk (NZU) During Pregnancy Is Harmful | CrispNG