title: Statistical validity of bioassays.
authors.affiliation: National Institute for Biological Standards and Control, Potters Bar, Herts, UK.
authors.forename: A B
authors.initials: AB
authors.lastname: Heath
mesh_terms: D000818:Animals; D015982:Bias; D001681:Biological Assay / Q000592:standards / Q000706:statistics & numerical data*; D016001:Confidence Intervals; D011786:Quality Control; D011897:Random Allocation; D012015:Reference Standards; D015203:Reproducibility of Results