@misc{indiciae05f83ef9ee95, title = {Controlled-release theophylline and proxyphylline in asthmatics: a comparative study.}, author = {H Mosbech and H Paulsen and M Søborg}, year = {1984}, url = {https://pubmed.ncbi.nlm.nih.gov/6374684/}, note = {Source identifier: 6374684} }