title: Optimized design for earthworm survival tests in soil.
authors.affiliation: Environmental Science Branch, Whiteshell Laboratories, Pinawa, Manitoba, Canada.
authors.forename: S C
authors.initials: SC
authors.lastname: Sheppard
authors.forename: W G
authors.initials: WG
authors.lastname: Evenden
mesh_terms: D000818:Animals; D007928:Lethal Dose 50; D009835:Oligochaeta / Q000502:physiology*; D012987:Soil / Q000032:analysis*; D012989:Soil Pollutants / Q000633:toxicity*
chemical_list: D012987:Soil; D012989:Soil Pollutants