TY - RPRT TI - [Trace-elements in the human amniotic fluid (author's transl)]. AU - R Thieme AU - P Schramel AU - W Mahr PY - 1980 DO - 10.1055/s-2008-1037216 UR - https://pubmed.ncbi.nlm.nih.gov/7364182/ ID - 7364182 ER -