TY - GEN AU - HILL,D W TI - Some fundamentals of medical electronics. III. Thermionic valve amplifiers SN - 0007-0912 PY - 1998///1101 KW - Anesthesia KW - Anesthesiology KW - Electronics KW - Electronics, Medical N1 - Publication Type: Journal Article UR - https://doi.org/10.1093/bja/35.3.194 ER -