Coverage is worldwide, but most records are from English-language sources or have English abstracts.
HealthGate allows searching in Medline or one of six other NLM databases, covering clinical and non-clinical topics. Internet Grateful Med is a product of the U.S. National Library of Medicine. A special feature is the PubMed Journal Browser which allows you to enter a journal abbreviation and retrieve the full journal title. Health consumers are encouraged to discuss search results with their health care professional.