| http://www.w3.org/ns/prov#value | - Abused substances include such agents as anabolic steroids, which are used by some athletes to accelerate muscular development and increase strength and which can cause heart disease, liver damage, and other physical problems; and psychotr...drug action (pharmacology)In addition to the animal toxicity studies outlined above, biopharmaceutical studies are required for all new drugs.
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