PT  - JOURNAL ARTICLE
AU  - W. M. Patterson
TI  - INTERNATIONAL CLASSIFICATIONS
DP  - 1981 Mar 01
TA  - The Journal of the Royal College of General Practitioners
PG  - 188--188
VI  - 31
IP  - 224
4099  - http://bjgp.org/content/31/224/188.4.short
4100  - http://bjgp.org/content/31/224/188.4.full
SO  - J R Coll Gen Pract1981 Mar 01; 31