Effect of Subarachnoid Morphine on the Incidence of Spinal Headache
T. K. Abboud, H. Miller, A. Afrasiabi, J. Zhu, Z. Steffens, G. Sherman, A. Reyes, K. Afrasiabi, B. Emershad
Regional Anesthesia: The Journal of Neural Blockade in Obstetrics, Surgery, & Pain Control Jan 1992, 17 (1) 34-36; DOI: 10.1136/rapm-00115550-199217010-00007