Heart misses a beat

abzymes accidental irregularity Acer shensiense adsorbent filtering medium Broenner's acid cumulative failure rate dermatofibroma lenticulare dual wavelength spectrophotometer exciter set hompensan hydrometrographs International Press Institute interrupt time out Kaufmann's method kiss of death piezo-remanence PRM principal vestibular nucleus run-off scale below lateral line veilless