TY - GEN AU - ABRAMS,A A TI - Obliteration of pain at the site of reference by intradermal infiltration anesthesia in first-stage labor; preliminary report SN - 0028-4793 PY - 2004///0215 KW - Anesthesia, Local KW - Anesthetics KW - Female KW - Humans KW - Labor, Obstetric KW - Pain KW - Pregnancy N1 - Publication Type: Journal Article UR - https://doi.org/10.1056/NEJM195010262431702 ER -