Title: Heisei 20-nendo gyorui dokusei shiken chōsa (tansuiiki gyorui (medaka), kyūsei dokusei shiken oyobi shoki seikatsu dankai dokusei shiken) gyōmu hōkoku
Subjects: Oryzias latipes, Toxicology, Alicyclic compounds, Ammonia, Effect of water pollution on
Places: Japan