It took stronger food laws, better policing, the advent of pasteurization and the passage of the Food and Drug Act in 1906, 50 years after the worst of swill milk.
英
美
- 它采取了更强有力的粮食法律,更好地维持治安,出现杀菌,并通过了食品和药品法于1906年,50年后最严重的泔水牛奶。