TY - GEN AU - Anand,A TI - Patient-controlled analgesia in labour SN - 0007-0912 PY - 2000///0811 KW - Analgesia, Epidural KW - Analgesia, Obstetrical KW - methods KW - Analgesia, Patient-Controlled KW - Contraindications KW - Female KW - Humans KW - Pregnancy N1 - Publication Type: Letter; Comment ER -