by BARRACK, R. L, RUH, E. L, WILLIAMS, B. M, FORD, A. D, FOREMAN, K, NUNLEY, R. M
Published in Journal of bone and joint surgery. British volume (01.11.2012)

by Ruh, E. L, Rossettie, J. L
Published in Analytical chemistry (Washington) (01.11.1947)

by Dean, E. W, Ruh, E. L, Walker, R. E
Published in Industrial & engineering chemistry. Analytical edition (01.09.1940)

by Ruh, E, Walker, R, Dean, E
Published in Industrial & engineering chemistry. Analytical edition (01.05.1941)

by Ruh, E.L, Conklin, G.E, Curran, J.E
Published in Industrial & engineering chemistry. Analytical edition (01.07.1945)