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Received: 10 February 1999/Accepted: 22 June 1999
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Schuytema, G., Nebeker, A. Effects of Ammonium Nitrate, Sodium Nitrate, and Urea on Red-Legged Frogs, Pacific Treefrogs, and African Clawed Frogs. Bull. Environ. Contam. Toxicol. 63, 357–364 (1999). https://doi.org/10.1007/s001289900988
- African Clawed Frog