Semen quality of 1559 young men from four cities in Japan: a cross-sectional population-based study (29 April, 2013)
Teruaki Iwamoto, Shiari Nozawa, Makiko Naka Mieno, Katsunori Yamakawa, Katsuyuki Baba, Miki Yoshiike, Mikio Namiki, Eitetsu Koh, Jiro Kanaya, Akihiko Okuyama, Kiyomi Matsumiya, Akira Tsujimura, Hiroshi Kanetake, Jiro Eguchi, Niels E Skakkebaek, Matti Vierula, Jorma Toppari, Niels Jørgensen