U

Uganda

Codeine - PO
Dihydrocodeine - PO
Morphine - PO,IV;IR,SR
Pethidine - PO,IV
Tramadol - PO

Contributor: Anne Merriman

Ukraine

United Arab Emirates

Alfentanyl - IV
Fentanyl - IV,TD
Hydromorphone - PO,IV;IR,SR
Meperedine - IV
Morphine - PO,IV;IR,SR
Oxycodone - PO;IR,SR
Tramadol - PO,IV;IR,SR

Contributor: Mohammad Hidayatullah

United Kingdom

United States

Uruguay

Fentanyl - IV,TD
Meperidine - IV
Methadone - PO,IV
Morphine - PO,IV;IR,SR
Tramadol - PO,IV;IR,SR

Contributor: Eduardo Garcia Yanneo