PT  - JOURNAL ARTICLE
AU  - P R Walker
TI  - Dr Walker reply
AID  - 10.1136/hrt.55.1.112-b
DP  - 1986 Jan 01
TA  - British Heart Journal
PG  - 112--113
VI  - 55
IP  - 1
4099  - http://heart.bmj.com/content/55/1/112.2.short
4100  - http://heart.bmj.com/content/55/1/112.2.full
SO  - Heart1986 Jan 01; 55