Affiliations
- 1 Paul C. Y. Chen, MD, MPH, FFCM. Professor of Social and Preventive Medicinem Faculty of Medicinem University of Malaya 59100 Kuala Lumpur, Malaysia
PMID: 3506635
* Title and MeSH Headings from MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.