@misc{indiciae0b42b634d0b0, title = {Four-year experience in a hypertension control program. Operation aspects.}, author = {H Espinosa de Restrepo}, doi = {10.1161/01.hyp.3.6\_pt\_2.ii-245}, url = {https://pubmed.ncbi.nlm.nih.gov/6457799/}, note = {Source identifier: 6457799} }