An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Kuizon MD, Platon TP, Ancheta LP, Angeles JC, Nunez CB, Macapinlac MP.Kuizon MD, et al. Among authors: angeles jc.Southeast Asian J Trop Med Public Health. 1979 Dec;10(4):520-7.Southeast Asian J Trop Med Public Health. 1979.PMID: 538502