Comments

Author Comment Last activity Moderation
DrJessie "Below are a few additional references and abstracts from Toxnet: CAS Registry Numbers:Calcium Carbonate Studies on Deposition of Submicronic Dust ..." | Read more » over 3 years ago
DrJessie "Here are some helpful databases to look for information. https://sis.nlm.nih.gov/enviro.html https://www.atsdr.cdc.gov/toxfaqs/index.asp Informa..." | Read more » over 3 years ago