Variation Between Observers In Describing Mucosal Appearances In Proctocolitis.[J].J. H. Baron;A. M. Connell;J. E. Lennard-Jones.The British Medical Journal.1964, 5375
Variation Between Observers In Describing Mucosal Appearances In Proctocolitis.[J].J. H. Baron;A. M. Connell;J. E. Lennard-Jones.The British Medical Journal.1964, 5375