@misc{indiciae564e868ab2fd, title = {Structure-activity studies of vasoactive intestinal polypeptide.}, author = {M O'Donnell and R J Garippa and N C O'Neill and D R Bolin and J M Cottrell}, year = {1991}, url = {https://pubmed.ncbi.nlm.nih.gov/1848854/}, note = {Source identifier: 1848854} }