Many store-bought cleaning products out there are basically poison. They contain a slew of toxic chemicals that may quickly ...

德大医械成立于2014年，专注从事医械产品上市前的法规、技术领域咨询等服务。主营业务：产品注册，临床试验、同品种评价、海外注册、进口注册、质量体系建立及维护、技术转移、医工转化、概念验证等。经过近10年的不断发展壮大，德大建立了一支行业实 ...

1 Cigarette Testing Laboratory, Applied Sciences Group, Health Sciences Authority, Singapore 2 Tobacco Regulation Branch, Health Products Regulation Group, Health Sciences Authority, Singapore ...

Correspondence to Professor Alan Shihadeh, Mechanical Engineering, American University of Beirut, Beirut 1107 2020, Lebanon; as20{at}aub.edu.lb In 2019, JUUL Labs began marketing in the European Union ...