There are many but these may be relevant to accessing the research in cleft palate and craniofacial anomalies.
National Library of Medicine database for biomedical literature from MEDLINE, life science journals, and online books.
National Instutitutes of Health’s National Library of Medicine (NIH/NLM) full-text archive of biomedical and life sciences journal literature.
Web search engine that indexes the full text of scholarly literature.
Abstract database that provides systematic coverage of the psychological literature.
The Cochrane Library (Free abstracts)
Collection of evidence-based databases in medicine and other healthcare specialities provided by the Cochrane Collaboration.
Cumulative Index that offers bibliographic databases for nursing and allied health literature.