Ostrofeţ, Gheorge; Ciobanu, Elena; Groza, Lili; Costic, Natalia; Eremciuc, Tatiana
(CEP Medicina, 2011)
Groundwater for human consumption contains many chemical elements. Of these some
are essential to the body in certain quantities, such as calcium, potassium, magnesium, iodine,
etc. Both lack and excess of these bioelements ...