Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Helen E. Roberts"'
Autor:
Helen E. Robertson, Arnau Sebé-Pedrós, Baptiste Saudemont, Yann Loe-Mie, Anne-C. Zakrzewski, Xavier Grau-Bové, Marie-Pierre Mailhe, Philipp Schiffer, Maximilian J. Telford, Heather Marlow
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-11 (2024)
Abstract Phylogenetic analyses over the last two decades have united a few small, and previously orphan clades, the nematodermatids, acoels and xenoturbelids, into the phylum Xenacoelomorpha. Some phylogenetic analyses support a sister relationship b
Externí odkaz:
https://doaj.org/article/052774baa1994b7dab4e27f02a4418f3
Autor:
Helen E. Roberts-Sweeney
Publikováno v:
Veterinary Clinics of North America: Exotic Animal Practice. 19:669-687
Ornamental fish represent the largest and most diverse group of exotic animals kept as pets. The specific oral anatomy of each family or selected species has evolved to suit the natural environment, feeding behaviors, food or prey type, and location
Publikováno v:
Veterinary Clinics of North America: Exotic Animal Practice. 17:333-346
Fish are the most popular pets in the United States based on numbers and high-quality medical care is coming to be expected by owners. Increasing numbers of veterinarians are responding to this need and providing veterinary care for aquatic animals.
Autor:
Helen E. Roberts, Brian S. Palmeiro
Publikováno v:
The Veterinary Clinics of North America. Exotic Animal Practice
Skin disease is an extremely common presenting complaint to the exotic animal practitioner. A systematic diagnostic approach is necessary in these cases to achieve a diagnosis and formulate an effective treatment plan. In all exotic species, husbandr
Publikováno v:
Veterinary Clinics of North America: Exotic Animal Practice. 12:609-638
Bacterial and parasitic diseases are very common problems in pet fish. Diagnostic testing for bacterial and parasitic diseases is simple to do; many tests can be done on ambulatory visits. When logical treatment strategies are initiated and supported
Autor:
Helen E. Roberts, Drury R. Reavill
Publikováno v:
Veterinary Clinics of North America: Exotic Animal Practice. 10:207-234
Cytology is an essential part of a diagnostic workup in cases of aquatic animal diseases. It is simple to perform, inexpensive, and can yield quick and valuable results. External parasites, bacterial and fungal diseases, and gastrointestinal infestat
Publikováno v:
Journal of the American Veterinary Medical Association. 236:631-633
Autor:
Cynthia A. Moore, Muin J. Khoury, Joanne Cono, Janet D. Cragan, Helen E. Roberts, Mark R. Weatherly
Publikováno v:
American Journal of Medical Genetics. 78:446-449
There appears to be an increased frequency of cystic fibrosis (CF) among infants with jejunoileal atresia (JIA). However, the figures vary widely, and no population-based data exist. The purpose of this study was to quantitate the magnitude of the as
Publikováno v:
American Journal of Medical Genetics. 71:29-32
Very little data are available from population-based studies on congenital hypothyroidism (CH) epidemiology and patterns of associated birth defects. By linking data from two population-based registries, we describe the epidemiology of CH and associa
Autor:
Roger A. Williamson, Larry D. Edmonds, Mathias B. Forrester, Muin J. Khoury, Russell S. Kirby, Diane S. Krihnamurti, Janet D. Cragan, Ellen M. Velie, Roger E. Stevenson, Ruth D. Merz, Gary M. Shaw, Helen E. Roberts, Jane H. Dean
Publikováno v:
Teratology. 56:37-49
Problem/Condition: The reported prevalence of anencephaly and spina bifida in the United States has steadily declined since the late 1960s. During this time, the ability to diagnose these defects prenatally has progressed rapidly. Many U.S. birth def