Nathan, O. E. ., Johnbull, J. ., Emmanuel, E. A. ., Peter, I. O. . and Gregory, E. E. (2022) “Spirometric Indices of Charcoal Smoke Exposed Food Grillers in Yenagoa South-South, Nigeria”, Clinical Medicine And Health Research Journal, 2(5), pp. 226–233. doi: 10.18535/cmhrj.v2i5.91.