J. F. Yang

A study of siliceous pneumoconiosis in a desert area of Sunan County, Gansu Province, China.

P. Yang, J. He, X. Z. Xu, 1993, Biomedical and environmental sciences : BES.

Collagenase activity in oral submucous fibrosis.

J. F. Yang, T. Shieh, 1992, Proceedings of the National Science Council, Republic of China. Part B, Life sciences.

Invaginated tooth associated with periodontal abscess.

R. J. Chen, J. F. Yang, T. C. Chao, 1990, Oral surgery, oral medicine, and oral pathology.

Fusion of a third molar with an invaginated supernumerary molar.

R. J. Chen, J. F. Yang, 1990, Oral surgery, oral medicine, and oral pathology.