P ≤ 0.05 was considered significant and ≤0.001 as highly significant.
← all excerpts
Comparative Study of Effectiveness of Tramadol and Butorphanol as Adjuvants to Levobupivacaine for Supraclavicular Brachial Plexus Block.
1
—
—
P ≤ 0.05 was considered significant and ≤0.001 as highly significant.