Xu J, Ren X, Zhong N. [The effect of GM-CSF on endothelin-1 and endothelin converting enzyme gene expression in human airway smooth muscle cells with or without theophylline incubation]. Zhonghua Jie He He Hu Xi Za Zhi. 1997 Oct;20(5):276–9. PMID: 10374451.
[The effect of GM-CSF on endothelin-1 and endothelin converting enzyme gene expression in human airway smooth muscle cells with or without theophylline incubation]