@misc{indiciaec6dc75252eb6, title = {[Trace elements in parenteral feeding].}, author = {W Seeling and I Seeling and F W Ahnefeld and W Dick and A GrĂ¼nert}, year = {1978}, url = {https://pubmed.ncbi.nlm.nih.gov/414006/}, note = {Source identifier: 414006} }