PT  - JOURNAL ARTICLE
ED  - ,
TI  - Cardiovascular survey methods
DP  - 1968 Oct 01
TA  - The Journal of the Royal College of General Practitioners
PG  - 318--318
VI  - 16
IP  - 4
4099  - http://bjgp.org/content/16/4/318.2.short
4100  - http://bjgp.org/content/16/4/318.2.full
SO  - J R Coll Gen Pract1968 Oct 01; 16