Medical Definition of NADH. : the reduced form of NAD.ADVERTISEMENT.een & Heard. What made you want to look up NADH? Please tell us where you read or heard it (including the quote, if possible). View Seen & Heard Highlights from Around the Site.
This one says: Time spent on the toilet in an average personâs lifetime: 525,600 minutes. http://www.thecrimson.com/article.aspx?ref=350161 Nov 12 08, 10:43 PM
What is the average life expectancy of a toilet? In general, the porcelain parts of a toilet can last for many decades, easily over 50 years. The seat and the internal working parts have a much shorter lifespan and will usua â¦ lly work about ten to fifteen years.