Helminthology Asmund Rudolphi, Otto Friedrich Bernhard von Linstow and Johann Gottfried Bremser started systematic scientific studies of the subject. The Japanese parasitologist Satyu Yamaguti was one of the most active helminthologists of the 20th century; he wrote the six-volume "Systema Helminthum". Helminthology Helminthology is the study of parasitic worms (helminths), while helminthiasis describes the medical condition of being infected with helminths. Helminthology studies the taxonomy of helminths and their effects on their hosts. The origin of the first compound of the word is the Greek "ἕλμινς" - helmins, meaning "worm". In the 18th and early 19th century there was wave of
Creatures of the Night completely absent from "Creatures of the Night", making it the heaviest album the group had made at that point. "I Still Love You", the only ballad on "Creatures of the Night", was still heavier and darker than any ballad Kiss had released in earlier years. Also contributing to the heavy sound was Carr's drumming style, which was similar to John Bonham's drumming than to Criss' jazz-influenced style. Some of the earliest pressings of the album mistakenly contained one full side of John Cougar's "American Fool". Both Kiss and Cougar were under the umbrella of Mercury Records at the time. "Creatures