@misc{indiciae0744940403fb, title = {Extracellular cyclic nucleotides.}, author = {A E Broadus and J G Hardman and N I Kaminsky and J H Ball and E W Sutherland and G W Liddle}, year = {1971}, doi = {10.1111/j.1749-6632.1971.tb45235.x}, url = {https://pubmed.ncbi.nlm.nih.gov/4330516/}, note = {Source identifier: 4330516} }