Ephemera. Ephemera [Publication Type] . Works consisting of transient everyday items, usually printed on paper, that are produced for a specific limited use and then often thrown away. (From Genre Terms: A Thesaurus for Use in Rare Book and Special Collections Cataloguing, 2d ed & The ALA Glossary of Library and Information Science, 1983) . 1.00
Ephemeroptera. Mayflies . Mayfly . An Order of aquatic INSECTS comprising about 2,500 species worldwide. It is the only insect group with two flying stages, each with relatively large forewings. The immature stage called "naiad" or "nymph" lasts one year in fresh water, and the adult stage is shortlived, lasting from a few minutes to a few days, depending on the species. The Ephemeroptera includes mayflies (also called shadflies) . 0.82
Ephemerovirus. Ephemeroviruses . A genus of the family RHABDOVIRIDAE which primarily infect cattle. EPHEMERAL FEVER VIRUS, BOVINE is the type species. . 0.76
Ephemeral Fever. Fever, Ephemeral . Sickness, Three-Day . Three Day Sickness . Three-Day Sickness . An Ephemerovirus infection of cattle caused by bovine ephemeral fever virus (EPHEMERAL FEVER VIRUS, BOVINE). It is characterized by respiratory symptoms, increased oropharyngeal secretions and lacrimation, joint pains, tremor, and stiffness. . 0.72
Ephedra. Ephedras . A plant genus of the family Ephedraceae, order Ephedrales, class Gnetopsida, division Gnetophyta. . 0.65
Ephedrine. Ephedrine Hydrochloride . Ephedrine Renaudin . Ephedrine Sulfate . Erythro Isomer of Ephedrine . Sal-Phedrine . Ephedrine Erythro Isomer . Hydrochloride, Ephedrine . Renaudin, Ephedrine . Sal Phedrine . SalPhedrine . Sulfate, Ephedrine . A phenethylamine found in EPHEDRA SINICA. PSEUDOEPHEDRINE is an isomer. It is an alpha- and beta-adrenergic agonist that may also enhance release of norepinephrine. It has been used for asthma, heart failure, rhinitis, and urinary incontinence, and for its central nervous system stimulatory effects in the treatment of narcolepsy and depression. It has become less extensively used with the advent of more selective agonists. . 0.61