| Literature DB >> 2105139 |
K Barber, J N Rao, J D Middleton.
Abstract
Entities:
Keywords: Empirical Approach; Health Care and Public Health; National Health Service
Mesh:
Year: 1990 PMID: 2105139 PMCID: PMC1661891 DOI: 10.1136/bmj.300.6716.49-c
Source DB: PubMed Journal: BMJ ISSN: 0959-8138