Heijnen W, Jellinghaus W, Klee W E
Urol Res. 1985;13(6):281-3. doi: 10.1007/BF00262657.
Visual examination, electron-microscopic observation and infrared-spectroscopic analysis demonstrate that the thermodynamically unstable calcium oxalate trihydrate, which supposedly plays an important role in the formation of certain urinary calculi, is a commonly occurring constituent of urinary stones.
肉眼检查、电子显微镜观察和红外光谱分析表明，热力学不稳定的三水合草酸钙，据推测在某些尿路结石的形成中起重要作用，是尿路结石中常见的成分。
