@misc{indiciae1b574e6ed45b, title = {Dr. Horace S. Isbell.}, author = {R S Tipson}, year = {1974}, doi = {10.1016/s0008-6215(00)84827-2}, url = {https://pubmed.ncbi.nlm.nih.gov/4604350/}, note = {Source identifier: 4604350} }