SYNERGISTIC ANTI-DIABETIC EFFECTS OF COMBINED ETHANOLIC PLANT EXTRACTS, Verbascum thapsus, Trigonella foenum graecum, Ficus semicordata AND Cocos nucifera (VTFC), IN STREPTOZOTOCIN INDUCED DIABETIC RATS: A POLYHERBAL COMBINATION. Journal of Pharmaceutical Negative Results. Published online February 1, 2023:942-961. doi:10.47750/pnr.2023.14.S01.132