TY - RPRT TI - [Multiple sclerosis. Chlamydia hypothesis in debate]. AU - T Derfuss AU - R Hohlfeld AU - E Meinl PY - 2001 DO - 10.1007/s001150170041 UR - https://pubmed.ncbi.nlm.nih.gov/11688186/ ID - 11688186 ER -