TY - RPRT TI - School-based hepatitis B vaccination programme and adolescent multiple sclerosis. AU - A D Sadovnick AU - D W Scheifele PY - 2000 DO - 10.1016/s0140-6736(99)02991-8 UR - https://pubmed.ncbi.nlm.nih.gov/10683009/ ID - 10683009 ER -