▁Sa udi ▁Arab ia ▁Category : 1 9 6 6 ▁birth s ▁Category : L iving ▁people <0x0A> </s> ▁Sh adows ▁from ▁the ▁W alls ▁of ▁Death : ▁Fact s ▁and ▁In ferences ▁Pref acing ▁a ▁Book ▁of ▁Spec im ens ▁of ▁Ar sen ical ▁Wall ▁Pap ers ▁is ▁an ▁ 1 8 7 4 ▁book ▁by ▁Dr . ▁Robert ▁C . ▁K ed zie ▁of ▁Michigan . ▁The ▁book ▁war ns ▁of ▁the ▁d angers ▁then ▁commonly ▁used ▁ar sen ic - p ig ment ed ▁wall paper . ▁The ▁book ▁contains ▁ 8 6 ▁samples ▁of ▁said ▁wall paper . ▁Due ▁to ▁the ▁dangerous ▁amount ▁of ▁ar sen ic ▁in ▁the ▁work , ▁of ▁the ▁original ▁ 1 0 0 ▁copies , ▁only ▁four ▁have ▁surv ived . ▁These ▁are ▁only ▁handled ▁using ▁special ▁pre ca utions ▁for ▁safety . ▁ ▁See ▁also ▁ ▁Sch ee le ' s ▁Green ▁ ▁References ▁ ▁External ▁links ▁ ▁Full ▁online ▁text ▁at ▁the ▁United ▁States ▁National ▁Library ▁of ▁Medicine ▁ ▁Category : 1 8 7 4 ▁non - f iction ▁books ▁Category : American ▁non - f iction ▁books ▁Category : He alth ▁and ▁well ness ▁books <0x0A> </s> ▁A ort op ul mon ary ▁sept al ▁defect ▁is ▁a ▁rare ▁con gen ital ▁heart ▁dis order ▁account ing ▁for ▁only ▁ 0 . 1 - 0 . 3 % ▁of ▁con gen ital ▁heart ▁defect s ▁world wide . ▁It ▁is ▁character ized ▁by ▁a ▁communication ▁between ▁the ▁a ort ic ▁and