@article{art974,
  title = {The Relationship Between the Duration of Cardiopulmonary Bypass (CPB) Use on Elevated Lactic Acid Post Operative of Open Heart Surgery at H. Adam Malik General Hospital Medan},
  doi = {10.18535/ijmsci/v4i10.09},
  url = {https://articlecta.com/index.php/ijecs/article/view/974}
}