Source:http://linkedlifedata.com/resource/umls/id/C0018626
MSH: Substances which, upon release into the atmosphere, water, or soil, or which, in direct contact with the skin, eyes, or mucous membranes, or as additives to food, cause health risks to humans or animals through absorption, inhalation, or ingestion. The concept includes safe handling, transportation, and storage of these substances.,CSP: substances which, upon release into the atmosphere, water, or soil, or which, in direct contact with the skin, eyes, or mucous membranes, or as a food additive, cause health risks to humans or animals through absorption, inhalation, or ingestion.