TY - GEN AU - Sands,R P AU - Bacon,D R TI - Ralph Waters as a regional anesthesiologist SN - 1098-7339 PY - 1999///0707 KW - Anesthesia, Conduction KW - history KW - Anesthesiology KW - education KW - Audiovisual Aids KW - History, 20th Century KW - Spinal Cord KW - anatomy & histology KW - Teaching Materials KW - United States N1 - Publication Type: Biography; Historical Article; Journal Article; Portrait UR - https://doi.org/10.1016/s1098-7339(99)90138-4 ER -