@misc{indiciae24084c375449, title = {Cad and sid.}, author = {G W Bird and J Wingham}, year = {1972}, doi = {10.1111/j.1423-0410.1972.tb03979.x}, url = {https://pubmed.ncbi.nlm.nih.gov/5020142/}, note = {Source identifier: 5020142} }