title: Red filters useful in highlighting vascular structures.
authors.affiliation: William R. Sharpe, Jr. Hospital, Weston, USA.
authors.forename: John H
authors.initials: JH
authors.lastname: McWhorter
authors.forename: Stephen R
authors.initials: SR
authors.lastname: Powell
mesh_terms: D002319:Cardiovascular System / Q000033:anatomy & histology*; D019719:Diagnostic Equipment; D005374:Filtration / Q000295:instrumentation*; D006225:Hand / Q000033:anatomy & histology*; D006801:Humans