EN
Laboratory assessment of the nutritional value of average daily diets inselected population grousps in Poland. Part III. The contents of calcium, phosphorus, magnesium, iron and potassium
RU
Laboratornaja ocenka pitatel’nojj cennosti srednego sutochnogo raciona vybrannykh grupp nacelenjja v Pol’she. Ch. III. Soderzhanie kal’cia, fosfora, magnija, zheleza i kalija