@misc{indiciaea4d4ec938548,
  title = {Decrease in pulmonary artery pressure with slow release nifedipine in Saudi patients with primary pulmonary hypertension.},
  author = {P A Ribeiro and V Sivanandan and A Shaikh and W Chalak and L Zaman and C M Duran},
  year = {1991},
  url = {https://pubmed.ncbi.nlm.nih.gov/1910877/},
  note = {Source identifier: 1910877}
}