Download Here Propolis for Upper Respiratory Tract Infections Could bees provide a solution to a prevalent and costly problem? University of Naples (Italy), June 2, 2021 Study Objective To evaluate the effects of a standardized oral spray of poplar-type propolis extract (M.E.D. Propolis) on the symptoms of mild upper respiratory tract infections (URTIs) Design A monocentric, placebo-controlled, double-blind clinical trial … Continue reading The Gary Null Show – 06.23.21