5 , ▁he ▁retired ▁from ▁far ming ▁and ▁moved ▁to ▁C od ette . ▁In ▁ 1 9 8 9 , ▁Per kins ▁moved ▁to ▁N ip aw in . ▁He ▁died ▁at ▁the ▁age ▁of ▁ 9 4 ▁in ▁ 1 9 9 2 . ▁ ▁References ▁▁ ▁Category : S ask atch ew an ▁Co - oper ative ▁Commonwealth ▁Federation ▁ML As ▁Category : 2 0 th - century ▁Canadian ▁polit icians ▁Category : 1 8 9 8 ▁birth s ▁Category : 1 9 9 2 ▁death s ▁Category : Can ad ian ▁far mers ▁Category : Pe ople ▁from ▁O wen ▁Sound <0x0A> </s> ▁A min ole v ul in ic ▁acid ▁de h yd rat ase ▁def ic iency ▁por phy ria ▁( also ▁known ▁as ▁" D oss ▁por phy ria ", ▁and ▁" pl umb op orph y ria ") ▁is ▁a ▁ne uro ps ych iat ric ▁condition . ▁The ▁disease ▁can ▁present ▁during ▁early ▁child hood ▁( as ▁well ▁as ▁in ▁ad ul th ood ) ▁with ▁ac ute ▁ne uro logic ▁sympt oms ▁that ▁res emble ▁those ▁encountered ▁in ▁ac ute ▁inter mitt ent ▁por phy ria . ▁▁ ▁A LA ▁de h yd rat ase ▁def ic iency ▁is ▁a ▁rare ▁cause ▁of ▁he p atic ▁por phy ria . ▁It ▁is ▁an ▁aut os om al ▁re cess ive ▁dis order ▁that ▁results ▁from ▁in app ropri ately ▁low ▁levels ▁of ▁the ▁en zym e ▁A LA ▁de h yd rat ase