| http://www.w3.org/ns/prov#value | - Re: How much more concentrated is the first urine of the day? [Re: Jedel] #13438613 - 11/05/10 02:50 PM (4 years, 5 months ago) Edit Reply Quote Quick Reply Just drink a ton of water and try to capture the midstream of your piss, the metabolites will mostly be in the beginning and end...
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