@misc{indiciaebe0c8447eb73, title = {House pets and multiple sclerosis.}, author = {B Visscher and R Detels}, year = {1977}, doi = {10.1016/s0140-6736(77)92521-1}, url = {https://pubmed.ncbi.nlm.nih.gov/71469/}, note = {Source identifier: 71469} }