S E Chia, H P Chia, J S Tan. Show Affiliations »
Abstract
Entities: Disease
Mesh: See more » Headache/epidemiologyHealth StatusHumansPrevalenceSafetySingapore/epidemiologyTelephone/statistics & numerical data
Year: 2000 PMID: 11061748 PMCID: PMC1118916
Source DB: PubMed Journal: BMJ ISSN: 0959-8138