2615102 EEVS 2-epi-5-epi-valiolone synthases 3 2615099 EEVS electron-enhanced vibrational spectroscopy 1 2615100 EEVS environmental EV surveillance 1 2615101 EEVS ethanolic extract of Vernonia scorpioides 1 2615104 EEVS ethanolic seed extract of V. subterranea 1 2615103 EEVS European Evaluation of Vertigo Scale 1