TY  - RPRT
TI  - Angina pectoris; introductory remarks.
AU  - D E GREGG
PY  - 1956
DO  - 10.1111/j.1749-6632.1956.tb36822.x
UR  - https://pubmed.ncbi.nlm.nih.gov/13373219/
ID  - 13373219
ER  -