@misc{indiciaedb4b216b4b18, title = {A broncho-constrictor factor in cigarette smoke.}, author = {T A LOOMIS}, year = {1956}, doi = {10.3181/00379727-92-22470}, url = {https://pubmed.ncbi.nlm.nih.gov/13350340/}, note = {Source identifier: 13350340} }