PT  - JOURNAL ARTICLE
ED  - ,
TI  - Measuring national health.
AID  - 10.1136/jech.44.1.1
DP  - 1990 Mar 01
TA  - Journal of Epidemiology and Community Health
PG  - 1--2
VI  - 44
IP  - 1
4099  - http://jech.bmj.com/content/44/1/1.short
4100  - http://jech.bmj.com/content/44/1/1.full
SO  - J Epidemiol Community Health1990 Mar 01; 44