@misc{indiciae07df06acc602, title = {Apparent decrease in population clearance of theophylline: implications for dosage.}, author = {M J Asmus and M M Weinberger and G Milavetz and P Marshik and M E Teresi and L Hendeles}, year = {1997}, doi = {10.1016/s0009-9236(97)90043-6}, url = {https://pubmed.ncbi.nlm.nih.gov/9390104/}, note = {Source identifier: 9390104} }