Aluminium levels in human milk

Aluminium levels in human milk in the winter period of 1992/93 ranged from 0.004 mg/l to 2.67 mg/l and the mean value was 0.38 mg/l. The nursing women were divided into several groups according to the results of a questionnaire, i.e. according to their social status (if they were refugees or not), number of deliveries, post partum day, the weight they put on during pregnancy, their age, and smoking habits. The mean levels of aluminium for each group were presented. The measurement of aluminium was done by graphite furnce atomic absorption spectrophotometry.