TY - RPRT TI - Interferon-beta in multiple sclerosis. Can we control its costs? AU - K H Tolley AU - D K Whynes PY - 1997 DO - 10.2165/00019053-199711030-00002 UR - https://pubmed.ncbi.nlm.nih.gov/10165310/ ID - 10165310 ER -