@misc{indiciae5518c4b5cd50, title = {Fetal hiccups.}, author = {J W Ritchie and W A Ritchie and W Thompson}, year = {1977}, doi = {10.1016/s0140-6736(77)90267-7}, url = {https://pubmed.ncbi.nlm.nih.gov/71568/}, note = {Source identifier: 71568} }