@misc{indiciae7bef510e5857, title = {Invasive techniques for prenatal diagnosis: current concepts.}, author = {R O Bahado-Singh and R Morotti and J Pirhonen and J A Copel and M J Mahoney}, year = {1995}, url = {https://pubmed.ncbi.nlm.nih.gov/7858373/}, note = {Source identifier: 7858373} }