@misc{indiciae528c3245fa81, title = {Ventilatory function in Nigerian asbestos factory workers.}, author = {E E Osim and R A Esin and F E Fossung and E I Archibong}, year = {1992}, url = {https://pubmed.ncbi.nlm.nih.gov/1644043/}, note = {Source identifier: 1644043} }