Final answer:
Hermann Boerhaave suggested that poisons can be classified by their effects.
Step-by-step explanation:
Hermann Boerhaave is known for suggesting that poisons can be classified by their effects. He believed that different poisons acted on the body in specific ways, causing different symptoms and effects. For example, some_poisons_can_affect_the_nervous_system, while others_can_damage_the_internal_organs. By studying these effects, Boerhaave proposed that poisons could be categorized based on the specific harm they caused.
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