TY  - RPRT
TI  - Exercise testing after beta-blockade: improved specificity and predictive value in detecting coronary heart disease.
AU  - J Marcomichelakis
AU  - R Donaldson
AU  - J Green
AU  - S Joseph
AU  - H B Kelly
AU  - P Taggart
AU  - W Somerville
PY  - 1980
DO  - 10.1136/hrt.43.3.252
UR  - https://pubmed.ncbi.nlm.nih.gov/7437172/
ID  - 7437172
ER  -