@misc{indiciae29904995095a, title = {[Medium aortic gradient: a simplified method for its calculation].}, author = {J L Marqués Defez and R Cebolla Rosell and J A Ruíz Ros and V Palacios Motilla and F J Algarra Vidal}, year = {1978}, url = {https://pubmed.ncbi.nlm.nih.gov/674787/}, note = {Source identifier: 674787} }