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.
Guan R, Ho KY, Kang JY, Yap I, Gwee KA, Tan CC.Guan R, et al. Among authors: yap i.Aliment Pharmacol Ther. 1995 Dec;9(6):699-703. doi: 10.1111/j.1365-2036.1995.tb00441.x.Aliment Pharmacol Ther. 1995.PMID: 8824659Clinical Trial.
Guan R, Ho KY, Yap I, Kang JY, Tan CC, Ng C, Smith R, Wee A.Guan R, et al. Among authors: yap i.Aliment Pharmacol Ther. 1995 Oct;9(5):535-40. doi: 10.1111/j.1365-2036.1995.tb00417.x.Aliment Pharmacol Ther. 1995.PMID: 8580274
Guan R, Ng HS, Fock KM, Ho KY, Yap I, Kang JY, Chow WC, Chew CN, Ng C, Teo CJ, et al.Guan R, et al. Among authors: yap i.Southeast Asian J Trop Med Public Health. 1995 Jun;26(2):268-71.Southeast Asian J Trop Med Public Health. 1995.PMID: 8629058Clinical Trial.
Guan R, Yeoh KG, Yap I, Kang JY, Wee A, Smith R.Guan R, et al. Among authors: yap i.Aliment Pharmacol Ther. 1996 Oct;10(5):807-14. doi: 10.1046/j.1365-2036.1996.47189000.x.Aliment Pharmacol Ther. 1996.PMID: 8899091Clinical Trial.
Guan R, Yap I, Wong L, Tan LH, Oon CJ, Wee A.Guan R, et al. Among authors: yap i.Ann Acad Med Singap. 1989 Jan;18(1):8-11.Ann Acad Med Singap. 1989.PMID: 2540692
Yeoh KG, Kang JY, Yap I, Guan R, Tan CC, Wee A, Teng CH.Yeoh KG, et al. Among authors: yap i.Dig Dis Sci. 1995 Mar;40(3):580-3. doi: 10.1007/BF02064374.Dig Dis Sci. 1995.PMID: 7895549Clinical Trial.