[The effects and mechanism of cast 70 sand dust on development of silicosis (author's transl)].
D000818:Animals; D002119:Calcium Carbonate / Q000633:toxicity; D008168:Lung / Q000473:pathology; D011791:Quartz / Q000633:toxicity; D051381:Rats; D012829:Silicosis / Q000209:etiology*
D011791:Quartz; D002119:Calcium Carbonate