InTech is a multidisciplinary Open Access publisher of books and journals covering the fields of Science, Technology and Medicine. Since 2004, we have published more than 400 books with the aim of providing FREE online access to high-quality research, and we are helping leading academics make their work visible and accessible to diverse new audiences around the world.
PubMed is a service of the U.S. National Library of Medicine that includes over 19 million citations from MEDLINE and other life science journals for biomedical articles back to the 1950s. PubMed includes links to full text articles and other related resources.