@misc{indiciae81a0f263e05d, title = {[Trace-elements in the human amniotic fluid (author's transl)].}, author = {R Thieme and P Schramel and W Mahr}, year = {1980}, doi = {10.1055/s-2008-1037216}, url = {https://pubmed.ncbi.nlm.nih.gov/7364182/}, note = {Source identifier: 7364182} }