After 30 years on the air, Johnny Carson announces his retirement. David Letterman, who had been promised The Tonight Show by NBC upon Carson's retirement years earlier leaves moves to CBS when the network gives the show to frequent guest host Jay Leno.
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In the human male, the urethra is about 8 inches (200 mm) long and opens at the end of the penis.
Medical problems of the urethra:
Hypospadias[?] is a form of ...