TY - GEN AU - PERRY,W L M TI - An improved method for the assay of toxicity of arsenicals SN - 0028-0836 PY - 2008///1020 KW - Arsenic KW - Arsenic Poisoning KW - Biological Assay N1 - Publication Type: Journal Article UR - https://doi.org/10.1038/161975a0 ER -