Affiliations
- 1 Paul C.Y. Chen, MBBS, MSc, MD, MPH, FFCM. Professor of Social and Preventive Medicine, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia
PMID: 6544931
* Title and MeSH Headings from MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.