Comments on: Research on the chemical composition and extraction process of active ingredients from ivy grown in Dalat (Hedera helix L. Araliaceae) as raw materials for the production of medicines to treat coughs and respiratory infections. //sumof91.com/en/research-on-the-chemical-composition-and-extraction-process-of-active-ingredients-from-ivy-grown-in-dalat-hedera-helix-l-araliaceae-as-raw-materials-for-the-production-of-medicines-to-treat-coughs/ Thu, 27 Oct 2022 02:52:02 +0000 hourly 1 //wordpress.org/?v=5.7.2