@misc{indiciaec875855359db,
  title = {Primary pulmonary hypertension.},
  author = {G Cherian and M T Abraham and C B Uthaman and I P Sukumar and S Krishnaswami and A Bhaktaviziam},
  year = {1982},
  url = {https://pubmed.ncbi.nlm.nih.gov/7168664/},
  note = {Source identifier: 7168664}
}