PhenX - international travel history protocol 161201:-:Pt:^Patient:-:PhenX
phenx - international travel history protocol 161201:-:pt:^patient:-:phenx
PhenX - international travel history protocol 161201:-:To identify measures at a point in time:^Patient:-:PhenX
phenx - international travel history protocol 161201:-:to identify measures at a point in time:^patient:-:phenx