PT  - JOURNAL ARTICLE
AU  - Brown, D.W.
TI  - Serum theophylline concentration in general practice patients
DP  - 1987 Jun 01
TA  - The Journal of the Royal College of General Practitioners
PG  - 273--274
VI  - 37
IP  - 299
4099  - http://bjgp.org/content/37/299/273.5.short
4100  - http://bjgp.org/content/37/299/273.5.full
SO  - J R Coll Gen Pract1987 Jun 01; 37