The authors reply
Br Heart J
.
1987 Jan;57(1):109-10.
doi: 10.1136/hrt.57.1.109-b.
Authors
I A O'Brien
1
,
R J Corrall
Affiliation
1
Department of Medicine, Bristol Royal Infirmary, Bristol BS2 8HW.
PMID:
18610334
PMCID:
PMC1277152
DOI:
10.1136/hrt.57.1.109-b
No abstract available