Toothache Plant | Osteoarthritis of the Knee | 1 | PM | 32368129 | 📋 | The Use of a New Food-Grade Lecithin Formulation of Highly Standardized Ginger ( Zingiber officinale) and Acmella oleracea Extracts for the Treatment of Pain and Inflammation in a Group of Subjects With Moderate Knee Osteoarthritis |