PT  - JOURNAL ARTICLE
AU  - P Norman
AU  - M Fitter
TI  - Opportunistic screening.
DP  - 1992 Feb 01
TA  - British Journal of General Practice
PG  - 80--81
VI  - 42
IP  - 355
4099  - http://bjgp.org/content/42/355/80.3.short
4100  - http://bjgp.org/content/42/355/80.3.full
SO  - Br J Gen Pract1992 Feb 01; 42