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.
Lam LC, Chiu HF, Hung SF.Lam LC, et al. Among authors: chiu hf.J Nerv Ment Dis. 1994 Feb;182(2):113-4. doi: 10.1097/00005053-199402000-00009.J Nerv Ment Dis. 1994.PMID: 8308529Clinical Trial.No abstract available.
Chiu HF, Lam LC, Shum PP, Li KW.Chiu HF, et al.Postgrad Med J. 1993 Jan;69(807):68-70. doi: 10.1136/pgmj.69.807.68.Postgrad Med J. 1993.PMID: 8446558Free PMC article.