AGRIS - 国际农业科技情报系统

Micronutrients during pregnancy: the nutritive situation in Germany

1996

Bung, P. | Prinz-Langenohl, R. | Thorand, B. | Pietrzik, K. (University of Bonn, Women's Hospital, Sigmund Freud Strasse 25, 53105 Bonn (Germany))