PT - JOURNAL ARTICLE AU - Anil K. Soni AU - Gururau Sudarshan AU - Ian D. Conacher TI - Cranio-caudal spread and regression of thoracic paravertebral block AID - 10.1136/rapm-00115550-199722021-00022 DP - 1997 Mar 01 TA - Regional Anesthesia: The Journal of Neural Blockade in Obstetrics, Surgery, & Pain Control PG - 22--22 VI - 22 IP - Suppl 2 4099 - http://rapm.bmj.com/content/22/Suppl_2/22.short 4100 - http://rapm.bmj.com/content/22/Suppl_2/22.full SO - Reg Anesth Pain Med1997 Mar 01; 22