@misc{indiciaeb1f00310759d, title = {Trisomy 18 evaluated by Marion's scoring system.}, author = {S Kavukcu and H Oren and N Cevik and T Aktug and M Sakizli}, doi = {10.1007/bf02751573}, url = {https://pubmed.ncbi.nlm.nih.gov/1452273/}, note = {Source identifier: 1452273} }