PT  - JOURNAL ARTICLE
AU  - John M Last
TI  - Dictionary of Epidemiology
AID  - 10.1136/jech.47.5.430
DP  - 1993 Oct 01
TA  - Journal of Epidemiology and Community Health
PG  - 430--430
VI  - 47
IP  - 5
4099  - http://jech.bmj.com/content/47/5/430.short
4100  - http://jech.bmj.com/content/47/5/430.full
SO  - J Epidemiol Community Health1993 Oct 01; 47