TY  - RPRT
TI  - Theophylline: when should it be used?
AU  - M Weinberger
PY  - 1993
DO  - 10.1016/s0022-3476(05)83424-9
UR  - https://pubmed.ncbi.nlm.nih.gov/8095069/
ID  - 8095069
ER  -