HVSAHeart Valve Society of America (New York, NY)
HVSAHigh-Voltage Slow Activity (neurophysiology)
HVSAHigh-Voltage Slow Electrocortical Activity
References in periodicals archive ?
The first part of five of the HVSA was expected to be published at the end of 1863.
If the controversy over the light ratio halted the progress of the ASOVS the non-appearance of the first part of the HVSA at the end of 1863 probably killed the whole concept stone dead.
Neither made any further attempt to lead or coordinate any form of collaborative association, especially whilst the publication of the HVSA was stalled.