@misc{indiciae84c31bdbc8b7, title = {[Singultus--causes and therapy].}, author = {E Gries and M V Singer}, year = {1987}, doi = {10.1055/s-2008-1068325}, url = {https://pubmed.ncbi.nlm.nih.gov/3315543/}, note = {Source identifier: 3315543} }