TY  - RPRT
TI  - Structure data entry using graphical input: recording symptoms for multiple sclerosis.
AU  - P J McCullagh
AU  - J McGuigan
AU  - M Fegan
AU  - A Lowe-Strong
PY  - 2003
UR  - https://pubmed.ncbi.nlm.nih.gov/14664065/
ID  - 14664065
ER  -