EntityQ1922184· pop 12· linked from 140 articlesMervyn JohnsSign in to saveWelsh actor (1899–1992)Recent publications · Crossref5 total works indexedThe Third International Consensus Definitions for Sepsis and Septic Shock (Sepsis-3) · 2016 · cited 22,921xA New Method for Measuring Daytime Sleepiness: The Epworth Sleepiness Scale · 1991 · cited 13,685xGlobal and regional mortality from 235 causes of death for 20 age groups in 1990 and 2010: a systematic analysis for the Global Burden of Disease Study 2010 · 2012 · cited 10,740xDisability-adjusted life years (DALYs) for 291 diseases and injuries in 21 regions, 1990–2010: a systematic analysis for the Global Burden of Disease Study 2010 · 2012 · cited 6,787xObservation of a new particle in the search for the Standard Model Higgs boson with the ATLAS detector at the LHC · 2012 · cited 6,739xvia Crossref · CC0Connectionsdrama filmEntitySouth AfricaCountryWorld War IICategories1899 births1992 deaths20th-century Welsh male actorsAccuracy disputes from August 2022Alumni of the Royal Academy of Dramatic ArtBritish Army personnel of World War IBritish World War I pilotsMale actors from CarmarthenshireMale actors from PembrokeshireMedical studentsPeople educated at Llandovery CollegePeople from Pembroke, Pembrokeshire