Article Title,Year,Volume,Issue,Page Range,Author
Coloring teeth black in Japan,1985,15,9,843-844,Holtkamp
Efficient performance under inefficient conditions,1975,5,7,21-25,Alexander
Dope and its results,1989,19,1,57-59,Geller
Personal hygiene--1st step to active accident prevention,1986,16,3,257-263,Poswa-Scholzen