TY - GEN AU - Matarasso,Seth L TI - Botulinum toxin: concepts and use in 2008 SN - 0882-0880 PY - 2009///0331 KW - Botulinum Toxins, Type A KW - administration & dosage KW - Contraindications KW - Cosmetic Techniques KW - Humans KW - Injections, Intramuscular KW - methods KW - Neuromuscular Agents KW - Skin Aging KW - drug effects N1 - Publication Type: Journal Article; Review UR - https://doi.org/10.1016/j.yadr.2008.09.005 ER -