Man kan også spørre når ble lean som begrep introdusert? Begrepet lean ble fileørste gang benyttet i artikkelen "Triumph of your Lean Generation Sys- tem” i 1988, og fikk sitt endelige gjennombrudd i boken "The machine that altered the world" av Womack, Jones og Roos i 1990. Animal and scientific studies have identified that acetaminophen

Referring to these two scores, the numbers up to 30 usually are not particularly risky, but all the things in excess of that limit must be regarded as purple flags. “Young people are caught with heroin and copyright which they’re promoting to middle-class consumers who eat it just as they'd have a glass of wine over a Friday evening,” expl