TY - GEN AU - KEATS,A S AU - D'ALESSANDRO,G L AU - BEECHER,H K TI - Controlled study of pain relief by intravenous procaine SN - 0002-9955 PY - 2004///0215 KW - Pain Management KW - Procaine KW - therapeutic use KW - Research Design N1 - Publication Type: Journal Article UR - https://doi.org/10.1001/jama.1951.73670350005011 ER -