Open AccessField validation of secondary data sources for enumerating retail tobacco outlets in a state without tobacco outlet licensing
Author(s) -
Heather D’Angelo,
Sheila Fleischhacker,
Shyanika W. Rose,
Kurt M. Ribisl
Publication year - 2014
Publication title -
carolina digital repository (university of north carolina at chapel hill)
Language(s) - English
DOI - 10.17615/8g40-z784
Subject(s) - state (computer science) , field (mathematics) , tobacco use , business , tobacco industry , computer science , mathematics , medicine , environmental health , algorithm , population , pathology , pure mathematics