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Rat oral toxicity (LD50) and octanol/water solubility (log K ow) for the three carbamates, compared to all carbamates and all OP insecticides. Data on rat oral toxicity were taken from the WHO Classification of Pesticides; data on log K ow from NLM TOXNET. The three WHO Class II OP insecticides most closely studied in these same hospitals [16] are also indicated.
