@misc{indiciae4b1f3dfe166b, title = {Prenatal upper gastrointestinal bleeding.}, author = {E Ryo and M Ikeya and Y Kasai and M Sugimoto}, year = {2002}, doi = {10.1046/j.1469-0705.2002.00779\_5.x}, url = {https://pubmed.ncbi.nlm.nih.gov/12230463/}, note = {Source identifier: 12230463} }