D Roberts. Show Affiliations »
Abstract
Mesh: See more » Information Systems/supply & distributionMEDLARSUnited KingdomUnited States
Year: 1990 PMID: 1970005 DOI: 10.1016/0140-6736(90)90517-9
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321