TY  - RPRT
TI  - Correlation coefficients for electrocardiographic and constitutional variables.
AU  - K Ishikawa
PY  - 1976
DO  - 10.1016/s0002-8703(76)80250-5
UR  - https://pubmed.ncbi.nlm.nih.gov/941827/
ID  - 941827
ER  -