https://www.selleckchem.com/pr....oducts/pd-1-pd-l1-in
s of SARS-CoV-2 reinfection.Ethnopharmacological Relevance Chinese Medicine plays a symbolic role among traditional medicines. As Chinese Medicine products are widely used around the globe, regulations for Chinese Medicine products are often used as models for the efficient regulation of natural products that are safe, and high-quality. Aim of the Study We aimed to compare the regulatory registration requirements for Proprietary Chinese Medicines in Hong Kong and Canada. Materials and Methods We compared registration requ