Response letter to Dr del-Rio-Vellosillo et al

MeSH terms

• Ambulatory Surgical Procedures*
• Anesthesia, Spinal / methods*
• Anesthetics, Local / administration & dosage*
• Bupivacaine / administration & dosage*
• Female
• Humans
• Injections, Spinal*
• Male
• Procaine / analogs & derivatives*