PTC-PREC Data Collection
- Sites
- Tabriz
- Shabestar
- Osku
- Jolfa
Study Units
Human *
Vehicle *
Road *
Vehicle *
Road *
Steps
- Persian Traffic Cohort Pilot Phase (Six months)
- Persian Traffic Cohort Phase one (Three years)
- Traffic Cohort Phase Two (Ten years)
- Traffic Cohort Phase Three(Fifteen years)
.