@misc{indiciae6989b8b07087, title = {Etiologic factors cases.}, author = {B CHILDS and L I GARDNER}, year = {1954}, doi = {10.1111/j.1469-1809.1954.tb01267.x}, url = {https://pubmed.ncbi.nlm.nih.gov/13208028/}, note = {Source identifier: 13208028} }