Print Intervention Characteristics/Basic Study Process: Each participant took one placebo and a 24 hour-dose of sustained-release morphine daily, 12 hours apart. For one week participants took the active dose in the morning; for one week they took the active dose in the evening.
Arlington is a principal city in the U.S. state of Texas, located in Tarrant County. It is part of the Mid-Cities region of the DallasâFort WorthâArlington metropolitan area, approximately 12 miles (19 km) east of downtown Fort Worth and 20 miles (32 km) west of downtown Dallas.
City of Arlington, TX Zip Codes. City of Arlington, TX Demographic Information. * Demographic data is based on information taken from the 2000 Census. City of Arlington, TX covers 5 Area Codes. City of Arlington, TX covers 19 Zip Codes. 14 Cities within 15 Miles of the City of Arlington, TX.