TY  - RPRT
TI  - First-order versus zero-order absorption models for predicting theophylline concentrations after conversion from intravenous to oral therapy.
AU  - W A Kehoe
AU  - P J Williams
AU  - J F Brown
PY  - 1990
UR  - https://pubmed.ncbi.nlm.nih.gov/2364650/
ID  - 2364650
ER  -