O Viegas
Overview
Explore the profile of O Viegas including associated specialties, affiliations and a list of published articles.
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Articles
19
Citations
95
Followers
0
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Recent Articles
1.
Viegas O, Novo P, Pinto E, Pinho O, Ferreira I
Food Chem Toxicol
. 2012 Mar;
50(6):2128-34.
PMID: 22459130
Grilling muscle foods involves high temperatures that lead to production of cooking toxicants, such as heterocyclic aromatic amines (HAs) and polycyclic aromatic hydrocarbons (PAHs). To obtain realistic exposure levels of...
2.
Viegas O, Novo P, Pinho O, Ferreira I
Talanta
. 2012 Jan;
88:677-83.
PMID: 22265557
A method for analysis of 15 PAHs in charcoal-grilled meat/fish was established by high performance liquid chromatography and fluorescence detection. Gradient elution was performed with methanol/water/ethyl acetate. Maxima excitation and...
3.
The performance of levonorgestrel rod and Norplant contraceptive implants: a 5 year randomized study
Sivin I, Campodonico I, Kiriwat O, Holma P, Diaz S, Wan L, et al.
Hum Reprod
. 1999 Jan;
13(12):3371-8.
PMID: 9886517
A new contraceptive (LNG rod implants, Jadelle, Leiras Oy's registered trademark for rod implants) was prospectively evaluated in randomized 5 year comparison with Norplant (Population Council's registered trademark for contraceptive...
4.
Sivin I, Viegas O, Campodonico I, Diaz S, Pavez M, Wan L, et al.
Contraception
. 1997 Feb;
55(2):73-80.
PMID: 9071515
In a randomized three-year clinical trial at seven clinics, the performance of levonorgestrel rod (LNG ROD) implants used by 600 women was compared with that of soft tubing NORPLANT implants...
5.
Ju C, Swan L, Merriman A, Choon T, Viegas O
Age Ageing
. 1991 Jul;
20(4):262-6.
PMID: 1927732
In a sample of 919 respondents aged 65 years and older, resident in a public housing estate in Singapore, the prevalence of regular urinary incontinence was 4.6%. Thirty-five of the...
6.
Kurup A, Viegas O, Singh K, Ratnam S
Int J Gynaecol Obstet
. 1989 Dec;
30(4):305-11.
PMID: 2576537
Singapore, like other newly industralized countries, has seen a dramatic transformation in the social standards of its population in a particularly short space of time. Unfortunately, this period of development...
7.
Singh K, Viegas O, Ratnam S
J Biosoc Sci
. 1988 Oct;
20(4):401-9.
PMID: 3192553
No abstract available.
8.
Counsilman J, Chua S, Viegas O
J Trop Pediatr
. 1986 Dec;
32(6):313-6.
PMID: 3806760
No abstract available.
9.
Counsilman J, Chan S, Haiyon H, Rahim N, Salim R, Tai T, et al.
J Trop Pediatr
. 1986 Dec;
32(6):310-2.
PMID: 3806759
No abstract available.
10.
Oon C, Tan K, Goh K, Viegas O, McCarthy T, Chan S, et al.
J Infect
. 1986 Nov;
13(3):255-67.
PMID: 2947953
The feasibility of introducing low dose (5 micrograms) hepatitis B (HB) virus vaccination at birth and again 1 and 2 months later as part of an existing primary immunisation programme...