Electronic cigarette usage amongst high school students in South Africa: a mixed methods approach.

Background: The WHO has highlighted that: "promotion of e-cigarettes has led to marked increases in e-cigarette use by children and adolescents." The long-term neuropsychiatric and psychological consequences of substance abuse in adolescence is well recognised. Limited data exists on the adolescent burden of vaping-related nicotine addiction and behavioural and/or psychological dependence to guide pharmacological or behavioural interventions to stop electronic cigarette usage.

The need for smoking cessation counselling and nicotine withdrawal therapy for hospitalised patients: A smoking point prevalence study at Groote Schuur Hospital, Cape Town, South Africa.

Background: South Africa has high tobacco-attributable mortality and a smoking prevalence of 32.5% in males and 25.6% in females.

Multiple Geminated Supernumerary Premolars: A Rare Case Report.

Supernumerary teeth may be defined as any teeth or tooth substance in excess of the usual configuration of 20 deciduous and 32 permanent teeth. Gemination is defined as an attempt by a single tooth bud to divide, with a resultant formation of either a large tooth with a bifid crown or two completely divided teeth throughout the crown and root. Geminated supernumerary premolar is a rarity and the possibility of multiple occurrences is even rarer.

Symptomatic presentation of early colorectal cancer.

Introduction: It is believed that increased detection of earlier stage colorectal cancer can only be achieved by screening asymptomatic individuals. We describe a referral pathway for a symptomatic population which achieves a 30% Dukes' A detection rate.

Patients And Methods: From October 1999, 4253 patients with distal colonic symptoms, referred by general practitioners, completed a patient consultation questionnaire (PCQ) linked to a computerised record.