| http://www.w3.org/ns/prov#value | - The length of time following drug use for which a positive result may occur is dependent upon several factors including the frequency and amount of usage, metabolic rate, excretion rate, drug half-life, and the drug user????????s age, weight, activity, and diet. ## You really didn't answer the question, David. ## in my experience, yes they show up the same. endocet is simply a branding name for ox
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