@misc{indiciae86add038c3f3, title = {Quality assurance in pulmonary function laboratories.}, author = {R M Gardner and J L Clausen and R O Crapo and G R Epler and J L Hankinson and J L Johnson and A L Plummer}, year = {1986}, doi = {10.1164/arrd.1986.134.3.625}, url = {https://pubmed.ncbi.nlm.nih.gov/3752719/}, note = {Source identifier: 3752719} }