Breath tests using fatty acids with a stable isotope (13C) were carried out on patients with SSc in order to detect malabsorption and hypoperistalsis.

为测吸收异常和蠕动功能降低，我们对硬皮病患者使用定同位素13C标记的脂肪酸吸收呼吸试验，前瞻性地观察到了的受累过程。