@misc{indiciae18b97718ddfe, title = {Restrictive versus obstructive ventilatory impairment.}, author = {A Bouhuys and K P Van de Woestijne}, year = {1968}, doi = {10.1016/s0140-6736(68)90561-8}, url = {https://pubmed.ncbi.nlm.nih.gov/4173763/}, note = {Source identifier: 4173763} }