▁a ▁coffee ▁filter , ▁used ▁to ▁start ▁a ▁bott le ▁of ▁vin eg ar , ▁or ▁simply ▁ignored . ▁ ▁See ▁also ▁▁ ▁Ac et ob acter ▁ ▁S CO BY ▁ ▁References ▁ ▁Category : F ood ▁science ▁Category : V in eg ar <0x0A> </s> ▁UN C ▁R ex ▁Hospital ▁is ▁a ▁general ▁hospital ▁located ▁in ▁R ale igh , ▁North ▁Carolina . ▁ ▁It ▁is ▁the ▁capital ▁city ' s ▁oldest ▁hospital , ▁founded ▁by ▁a ▁be quest ▁from ▁John ▁T . ▁R ex ▁( 1 7 7 1 - 1 8 3 9 ), ▁a ▁t anner ▁and ▁respect ed ▁member ▁of ▁the ▁local ▁society . ▁ ▁Origin ally ▁located ▁on ▁what ▁is ▁now ▁Dor othe a ▁D ix ▁campus , ▁and ▁later ▁on ▁St . ▁Mary ' s ▁Street , ▁R ex ▁is ▁now ▁located ▁in ▁west ▁R ale igh ▁at ▁the ▁corner ▁of ▁Blue ▁R idge ▁Road ▁and ▁Lake ▁Bo one ▁Tra il . ▁R ex ▁Health ▁Care ' s ▁services ▁include ▁on col ogy , ▁heart ▁and ▁v asc ular , ▁surg ical ▁services ▁( including ▁b ariat ric , ▁heart burn , ▁G I , ▁orth op edic , ▁ne uro , ▁and ▁sp inal ), ▁re h abil itation , ▁emer gency ▁department , ▁ur gent ▁care , ▁women ' s ▁services , ▁and ▁w ound ▁he aling . ▁ ▁R ex ▁is ▁a ▁member ▁of ▁the ▁UN C ▁Health ▁Care ▁system , ▁a ▁non - pro fit ▁integrated ▁health ▁care ▁system , ▁owned