(15) Williams D. A. (1971). A test for differences between treatment means when several dose levels are compared with a zero dose control. J. Amer. Statist. Assoc 27, 103-117.
(15) Williams D. A. (1971). A test for differences between treatment means when several dose levels are compared with a zero dose control. J. Amer. Statist. Assoc 27, 103-117.