The openness of the Web allows any user to access almost any type of information. However, some information, such as adult content, is not appropriate for all users, notably children. Additionally for adults, some contents included in abnormal porn sites can do ordinary people’s mental health harm. In this paper, we propose an efficient 2-way text filter for blocking harmful web documents and a...

INTRODUCTION Media presentations of e-cigarettes may affect perception of the devices which may influence use. OBJECTIVES To assess in a cohort of past-year smokers (1) if perceived harm of e-cigarettes relative to cigarettes changed over time, (2) predictors of perceived relative harm, (3) if perceived relative harm predicted subsequent e-cigarette use among never-users. METHODS Longitudin...

inflammatory bowel disease (ibd) frequently affects young patients of childbearing age. treatments for inflammatory bowel disease include immunosuppressive, cytotoxic and surgical therapies. azathioprine is frequently used to treat patients with steroid dependent ibd. we report the case of a patient with ulcerative colitis, treated with azathioprine prior to conception and during the subsequent...

A web-based survey was used to consult the opinions of experienced drug users on matters related to drug harms. We identified a rare sample of 93 drug users with personal experience with 11 different illicit drugs that are widely used in the UK. Asked to assess the relative harms of these drugs, they ranked alcohol and tobacco as the most harmful, and three "Class A" drugs (MDMA, LSD, and psilo...

In this paper, we analyze the feasibility of indoor broadband service provisioning using secondary spectrum access to the 960-1215 MHz band, primarily allocated to the distance measuring equipment (DME) system for aeronautical navigation. We propose a practical secondary sharing scheme customized to the characteristics of the DME. Since the primary system performs a safety-of-life functionality...

background: stimulants addition and abuse can cause some functional and morphological changes in the normal function of glands and hormones. methamphetamine as an addictive stimulant drug affects the hypothalamic-pituitary-adrenal (hpa) axis and consequently makes some changes in the psychological state of the drug users. the present study aims to examine the relationship between plasma levels ...

INTRODUCTION Tobacco use is one of the leading and preventable causes of global morbidities and premature mortalities. The study explores gender differences in the prevalence and determinants of tobacco use among school-aged adolescents (11-17 years) in Sudan and South Sudan. METHODS The study utilized the national Global Youth Tobacco Survey (GYTS) data collected in 2005 for Sudan (4,277 unw...

AIMS To determine (i) the prevalence and characteristics of harmful alcohol consumption in general practice attendees; (ii) social and psychological associations with harmful drinking and (iii) recognition of harmful drinking by GPs. METHODS A cross-sectional study of ten general practices in Goa, India. A total of 1567 general practice attendees were recruited. RESULTS A total of 338 men (...