@misc{indiciaea4637135b127, title = {Studies on Sendai virus cell fusion factor.}, author = {M A Guggenheim and S Tyrrell and A S Rabson}, year = {1968}, doi = {10.3181/00379727-129-33441}, url = {https://pubmed.ncbi.nlm.nih.gov/4302155/}, note = {Source identifier: 4302155} }