| Literature DB >> 10692902 |
A J de Craen1, T J Kaptchuk, J G Tijssen, J Kleijnen.
Abstract
Keywords: Biomedical and Behavioral Research
Mesh:
Substances:
Year: 1999 PMID: 10692902 PMCID: PMC1297390 DOI: 10.1177/014107689909201005
Source DB: PubMed Journal: J R Soc Med ISSN: 0141-0768 Impact factor: 5.344