Butler, Judith (2) Butler, Octavia E. (1) Remus, Timothy (1) Butler, Richard J (brigham Young University, Butler, Matthew J (brigham Young University, Wilson, Barbara L (university Of Utah College Of Nursing (1) Butler, John M., Ph.d. (analytical Chemistry), University Of Virginia (national Institute Of Standards And Technology (nist), Gaithersburg, Md, Usa) (1)