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In vitro antimicrobial activity of a new series of 1,4-naphthoquinones
Riffel, Alessandro; Medina, Luis Fernando da Costa; Stefani, Valter; Santos, R.C.; Bizani, Delmar; Brandelli, AdrianoThe antibacterial activity of a series of 1,4-naphthoquinones was demonstrated. Disk diffusion tests were carried out against several Gram-positive and Gram-negative bacteria. The compound 5-amino- 8-hydroxy-1,4-naphthoquinone was the most effective, presenting inhibition zones measuring 20 mm against staphylococci, streptococci and bacilli at 50 μg/ml. Methicillin-resistant Staphylococcus aureus and several cl...
Overweight and obesity in Portugal: national prevalence in 2003–2005
do Carmo, Isabel; dos Santos, Osvaldo; Camolas, José; Vieira, João; Carreira, Mário; Medina, Luís; Reis, Lima; Myatt, John; Galvão-Teles, AlbertoObesity is an endemic health problem in most developed countries, requiring serious public health attention. The first Portuguese nationwide representative survey about obesity (with objective anthropometric measurement) was undertaken from 1995 to 1998. This paper presents data coming from the second and most recent nationwide representative study of obesity, with objective measurement of weight, height, waist...
Prevalence of obesity in Portugal
do Carmo, Isabel; dos Santos, Osvaldo; Camolas, José; Vieira, João; Carreira, Mário; Medina, Luís; Reis, Lima; Galvão-Teles, AlbertoObesity is a serious health problem in developed countries. Knowledge of reliable and nationwide representative data is a must for any public health action. The dimension of this problem in Portugal was first assessed in 1995–1998. A similar populational survey using objective anthropometric measures is now being conducted (field work started in January 2003). A total of 6411 subjects aged 18– 64 years old have...
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