Description: www.science.govMaternity Protection at Work. ERIC Educational Resources Information Center. World of Work, 1998. 19980101. Discusses the need for maternity benefits for working women. Suggests
Type: Disposable / Reusable
Function: Coronavirus, Anti-pollution, PM2.5, cold, dust, pollen, allergy
Package: 10pcs/20pcs/50pcs per pack
Certification: CE, FDA, ISO
Min Order: 1000 Pieces
ONCOGENIC VIRUSAn oncogenic virus is a virus that is capable of changing the cells it infects so that the cells begin to grow and divide uncontrollably. NON GOVERNMENTAL ORGANIZATION (NGO)A voluntary organization that is not part of any government; often organized to address a specific issue or perform a humanitarian function.