Thompson, J. N., Hemingway, A. P., McPherson, G. A., Rees, H. C., Allison, D. J., & Spencer, J. (1984). Obscure gastrointestinal haemorrhage of small-bowel origin.

Thompson, J N., A P. Hemingway, G A. McPherson, H C. Rees, D J. Allison, و J. Spencer. Obscure Gastrointestinal Haemorrhage of Small-bowel Origin. 1984.

Thompson, J N., et al. Obscure Gastrointestinal Haemorrhage of Small-bowel Origin. 1984.