title: The effect of viability or non-viability of grass pollens on the biological activity of extracts prepared from them.
mesh_terms: D002470:Cell Survival; D006801:Humans; D010936:Plant Extracts / Q000008:administration & dosage / Q000592:standards; D006109:Poaceae; D011058:Pollen; D012882:Skin Tests; D013696:Temperature; D013997:Time Factors
chemical_list: D010936:Plant Extracts