TY - BOOK ED - World Health Organization TI - Calcium and magnesium in drinking-water: Public health significance SN - 978-92-4-156355-0 PY - 2009/// CY - Geneva PB - World Health Organization KW - Potable water KW - standards KW - Water KW - Analysis KW - Calcium KW - administration and dosage KW - Magnesium deficiency KW - Calcium mtabolism disorders N1 - Includes bibliographical references and index ER -