Comment on criteria document for quartz.
D004391:Dust; D006801:Humans; D010316:Particle Size; D011791:Quartz / Q000009:adverse effects / Q000032:analysis / Q000592:standards; D012822:Silicon Dioxide / Q000009:adverse effects; D012829:Silicosis / Q000209:etiology
D004391:Dust; D011791:Quartz; D012822:Silicon Dioxide