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Marked increase in severe neurological disorders after nitrous oxide abuse: a retrospective study in the Greater Paris area

Epidermal growth factor (EGF) and EGF receptor (EGFR) EGF is a mediator with crucial roles in the proliferation, survival, differentiation, and migration of vascular endothelial cells, through EGFR binding

When levels are low, it can lead to fatigue, weakness, and difficulty concentrating

Many experts argue it is not