TY  - RPRT
TI  - [Technique of electronic data processing in a multicenter study on multiple sclerosis--early experience with an optical mark reader form system (author's transl)].
AU  - S Poser
AU  - H Hauptvogel
AU  - H J Bauer
PY  - 1973
UR  - https://pubmed.ncbi.nlm.nih.gov/4804762/
ID  - 4804762
ER  -