Article Title,Year,Volume,Issue,Page Range,Author Chilblains in children,1968,21,3,269-273,Merlen Venous injuries and sport,1969,22,3,279-281,Pirner Foreign bodies in the rectum,1980,33,4,711-716,Vigoni Problems caused by safety shoes diabetes standing upright,1989,42,2,271-281,Acker