Ohtake, M Changes in zinc and copper concentrations in breast milk and blood of Japanese women during lactation. [electronic resource] - Journal of nutritional science and vitaminology Apr 1993 - 189-200 p. digital Publication Type: Journal Article ISSN: 0301-4800 Standard No.: 10.3177/jnsv.39.189 doi Subjects--Topical Terms: AdultCopper--bloodErythrocytes--metabolismFemaleHumansJapanLactation--metabolismMilk, Human--metabolismPregnancyZinc--blood