TY - GEN AU - Miranda,A TI - [Spinal opiates in obstetrics. Theoretical aspects and criteria for practical use] SN - 0034-9356 PY - 1996///0318 KW - Analgesia, Obstetrical KW - Analgesics, Opioid KW - administration & dosage KW - Clinical Protocols KW - Female KW - Humans KW - Injections, Spinal KW - Pregnancy N1 - Publication Type: English Abstract; Journal Article; Review ER -