Mark R D Johnson, Ala Szczepura. Show Affiliations »
Abstract
Entities: Species
Mesh: See more » Asia/ethnologyData Collection/standardsEthnic Groups/statistics & numerical dataHumansRandomized Controlled Trials as Topic/statistics & numerical dataSensitivity and SpecificityUnited Kingdom/epidemiology
Year: 2003 PMID: 12920007 PMCID: PMC1126808 DOI: 10.1136/bmj.327.7411.394-b
Source DB: PubMed Journal: BMJ ISSN: 0959-8138