@misc{indiciae77034dfd828f, title = {Delta agent in Finland.}, author = {P Pohjanpelto and K Sammalkorpi and R Lahdensivu}, year = {1985}, doi = {10.3109/13813458509058786}, url = {https://pubmed.ncbi.nlm.nih.gov/4089549/}, note = {Source identifier: 4089549} }