PubMed is a service of the US National Library of Medicine that provides free access to MEDLINE, the NLM database of indexed citations and abstracts to medical, nursing, dental, veterinary, health care, and preclinical sciences journal articles. It also includes additional selected life sciences journals not found in MEDLINE.
Laboratory protocols (procedures and techniques) in biology, medicine and biochemistry.
Update frequency: Annually Scope: International
Springer Protocols is a searchable database of laboratory protocols. Links to lists of protocols within discipline areas--like bioinformatics or plant sciences--are also available.