Average is about 20 at 4 weeks LMP, and 40 at 14 weeks LMP. It is important to note that while a higher progesterone level corresponds with higher pregnancy success rates, one cannot fully predict outcome based on progesterone levels.
Shanghai Tunnel Paranormal Inv./Human Trafficking Ed. Fundraiser. Be the first to officially investigate a new section of the Shanghai Tunnels with renowned ghost hunter Robb Demarest, tour an established section of the Shanghai Tunnels, and support our efforts to educate the public about human trafficking.
The Zhongnanshan tunnel passing through the Qinling mountains in Shaanxi province of China is currently the second longest road tunnel in the world. The 18.02km long tunnel is currently the world's longest twin-tube tunnel. It was opened in January 2007 after nearly five years of construction.