TY  - RPRT
TI  - Botulinum toxin, a historical note.
AU  - F J Erbguth
PY  - 1998
DO  - 10.1016/s0140-6736(05)78793-6
UR  - https://pubmed.ncbi.nlm.nih.gov/9635991/
ID  - 9635991
ER  -