TY  - RPRT
TI  - Letter: Herpes labialis and multiple sclerosis.
AU  - K G Warren
AU  - D W Paty
AU  - S A McFarlane
AU  - S A Warren
PY  - 1976
DO  - 10.1016/s0140-6736(76)91595-6
UR  - https://pubmed.ncbi.nlm.nih.gov/58249/
ID  - 58249
ER  -