TY  - RPRT
TI  - Cardiac dysfunction in hyperthyroidism; a study of 810 cases.
AU  - D GRISWOLD
AU  - J H KEATING
PY  - 1949
DO  - 10.1016/0002-8703(49)90883-2
UR  - https://pubmed.ncbi.nlm.nih.gov/15407654/
ID  - 15407654
ER  -