@misc{indiciae3760269a9e0c, title = {Rectal delivery system for insulin.}, author = {W A Ritschel and G B Ritschel and B E Ritschel and P W Lücker}, year = {1988}, url = {https://pubmed.ncbi.nlm.nih.gov/3070203/}, note = {Source identifier: 3070203} }