@misc{indiciae12f31048a848, title = {[Pulmonary hemodynamics during mild exercise in COPD].}, author = {Y Sagara and H Kubo and Y Ashino and S Sazuki and M Chida and K Isogami and G Nasu and H Saito and S Ono and T Sakuma}, year = {1989}, url = {https://pubmed.ncbi.nlm.nih.gov/2630772/}, note = {Source identifier: 2630772} }