TY - GEN AU - Thompson,A J AU - Miller,D H AU - MacManus,D G AU - McDonald,W I TI - Patterns of disease activity in multiple sclerosis SN - 0959-8138 PY - 1990///0918 KW - Humans KW - Magnetic Resonance Imaging KW - methods KW - Multiple Sclerosis KW - diagnosis N1 - Publication Type: Comment; Letter UR - https://doi.org/10.1136/bmj.301.6742.44-a ER -