1796311 VOB visceral organs and blood 2 1796299 VOB vaporizing oil burner 1 1796302 VOB vector optical beam 1 1796301 VOB vegetable oil based bisacodyl 1 1796304 VOB vegetable oil blend 1 1796303 VOB vegetable oil blend formulation 1 1796308 VOB ventriculoomental bursa 1 1796305 VOB Versa Optibond 1 1796310 VOB vertical obturator nerve block 1 1796300 VOB Vertical overbite 1 1796309 VOB visceral obesity 1 1796307 VOB visual observation boundaries 1 1796306 VOB visual orienting behavior 1