TY  - RPRT
TI  - Changes in mental functions after open-heart operations. Methodolgical aspects.
AU  - M Gruvstad
AU  - M Hane
PY  - 1976
DO  - 10.3109/14017437609167796
UR  - https://pubmed.ncbi.nlm.nih.gov/1006220/
ID  - 1006220
ER  -