@misc{indiciae6870cf98476d, title = {[Chronic pneumonia with a 4-year course].}, author = {N Ortego and M A López-Ruiz and E López de Heredia and A Ruiz}, year = {1989}, url = {https://pubmed.ncbi.nlm.nih.gov/2490713/}, note = {Source identifier: 2490713} }