[Not Available].

Introduction: Information on the use of tobacco and other illicit substances by young people is an essential element for the implementation of appropriate preventive measures.

Aim: To estimate the prevalence of smoking, alcohol and drug use among high school students in the city of Gabes.

Methods: Cross-sectional survey carried out in 2022 in 5 schools in the city of Gabes, southern Tunisia, by a self-administered questionnaire.

[Not Available].

The hepatopulmonary syndrome is defined as the triad of liver disease, pulmonary gas exchange abnormalities leading to arterial deoxygenation and widespread pulmonary vascular dilatation. It is one of the not infrequently cases of dyspnea within patients with liver disease. We report the case of a 32-year-old woman with cirrohsis and portal hypertention who presented with dyspnea worsning progressively.

Metastasis of small cell bronchopulmonary cancer in the submandibular gland: a new case.

The metastases of bronchopulmonary cancer in the submandibular gland are infrequent. We report a case of metastasis in the submandibular gland in a patient with small cell lung cancer who had chemotherapy with disease stability.