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 Leisure by Mark Moffatt and Ricky Fataar, was not included on the original Australian release of the album. Internationally, "Creatures of Leisure" was altered to drop three Australia-only tracks, and replacing them with both sides of the "Working for the Man" single. The version of "Creatures Of Leisure" released in North America dropped the tracks "Space To Let", "Not Enough" and "Country In The Concrete", and added "Working For The Man" and "Seems Alright To Me". Additionally, "Nothing's Going Right Today" appeared in remixed form. "Business & Pleasure", which was a completely unlisted track on the Australian release, was listed on