@misc{indiciae2fca1a860dcf, title = {Cot deaths and single parents.}, author = {S C Tough and J C Butt}, year = {1991}, doi = {10.1016/0140-6736(91)93191-b}, url = {https://pubmed.ncbi.nlm.nih.gov/1675365/}, note = {Source identifier: 1675365} }