1. The unknown denominator problem in population studies of disease frequency. (November 2020) Authors: Morrison, Christopher N.; Rundle, Andrew G.; Branas, Charles C.; Chihuri, Stanford; Mehranbod, Christina; Li, Guohua Journal: Spatial and spatio-temporal epidemiology Issue: Volume 35(2020) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗