TY  - GEN
AU  - Lafontaine,Sean J V
AU  - Sawada,M
AU  - Kristjansson,Elizabeth
TI  - A direct observation method for auditing large urban centers using stratified sampling, mobile GIS technology and virtual environments
SN  - 1476-072X
PY  - 2017///1116
KW  - Cities
KW  - epidemiology
KW  - Environment Design
KW  - standards
KW  - Geographic Information Systems
KW  - statistics & numerical data
KW  - Humans
KW  - Ontario
KW  - Residence Characteristics
KW  - Urban Population
KW  - User-Computer Interface
N1  - Publication Type: Journal Article; Observational Study
UR  - https://doi.org/10.1186/s12942-017-0079-7
ER  -