@misc{indiciaeb1dbc8a7377e, title = {[Examples and problems within prenatal diagnosis].}, author = {M Tolksdorf and K Sperling and V Wieczorek and E Saling and J Gehler and J Kunze}, year = {1975}, url = {https://pubmed.ncbi.nlm.nih.gov/815787/}, note = {Source identifier: 815787} }