Figure 1

Zn concentrations in the scalp hair, blood and urine samples of referent nonsmokers (RNSs), referent smokers (RSs), nonsmoker hypertensive patients (NSHPs) and smoker hypertensive patients (SHPs).
Zn concentrations in the scalp hair, blood and urine samples of referent nonsmokers (RNSs), referent smokers (RSs), nonsmoker hypertensive patients (NSHPs) and smoker hypertensive patients (SHPs).