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  1. en.wikipedia.org › wiki › FentanylFentanyl - Wikipedia

    Hace 1 día · Fentanyl is a highly potent synthetic piperidine opioid primarily used as an analgesic.It is 20 to 40 times more potent than heroin and 100 times more potent than morphine; its primary clinical utility is in pain management for cancer patients and those recovering from painful surgeries. Fentanyl is also used as a sedative. Depending on the method of delivery, fentanyl can be very fast acting ...

  2. Hace 1 día · Key points. Ukraine 'partially pushes back' Russian troops from Kharkiv town; Russian offensive in Ukraine 'going to plan', Putin says; Analysts say Russian offensive 'appears to have slowed'

  3. Hace 1 día · Heathrow Airport (/ ˌ h iː θ ˈ r oʊ, ˈ h iː θ r oʊ /), called London Airport until 1966 (IATA: LHR, ICAO: EGLL), is the main international airport serving London, the capital of England and the United Kingdom.It is the largest of the six international airports in the London airport system (the others being Gatwick, City, Luton, Stansted and Southend).