[AMPLIFICATION OF DIRECT AND ALTERNATING CURRENTS IN MEASURING EQUIPMENT].
D000758:Anesthesia; D000776:Anesthesiology; D004581:Electronics; D004864:Equipment and Supplies; D012107:Research Design
ANESTHESIA; ELECTRONICS; EQUIPMENT AND SUPPLIES
VERSTAERKUNG VON GLEICH-UND WECHSELSPANNUNGEN IN MEDIZINISCHEN MESSEINRICHTUNGEN.