One scene, two views: a cross-border comparison of smelter-town health care 1898-1923..
D000569:Americas; D002170:Canada; D049673:History, 20th Century; D006801:Humans; D007221:Industry / Q000266:history*; D016272:Occupational Health / Q000266:history*; D011634:Public Health / Q000266:history*; D014481:United States