Determination of Drugs of Abuse in a Single Sample of Human Teeth by a Gas Chromatography-Mass Spectrometry Method.

The purpose of this study was to develop and validate a gas chromatography-mass spectrometry method to detect drugs of abuse in a single sample of tooth. Pulverized samples of dental materials were subjected to acid hydrolysis to detect opiates, cocaine and their metabolites. The residual dental materials from these analyses were subjected to basic extraction to detect cannabis products (Δ-tetrahydrocannabinol, cannabidiol and cannabinol).

Driving under the effect of drugs: Hair analysis in order to evaluate recidivism.

Under Italian law drug addiction and regular drug abuse are incompatible with driving ability. One important problem with the enforcement of the impaired driving law is the large number of people that re-offend. To regain their license, offenders must be drug-free for the duration of an observation period, according to the judgement of a medical commission.

[Antonio Filippo Ciucci: aspects of forensic toxicology].

The Authors have studied the aspects of forensic toxicology contained in the book "II Filo di Arianna" (Ariadne's thread) written by Antonio Filippo Ciucci, and published in 1682. This book is considered the first treatise of legal medicine written in vulgar (ancient italian). The Ciucci's book contains many elements of originality, in particular for what concerns the poisoning diagnosis, the role of the institutional actors of sanitary body of this historical period, and their activity of export.

[Legislative evolution in matter of protection for disabled persons].

The authors examine the laws that aim to favour the integration of the disabled persons in the society, with particular refer to work and school, and that also aim to make easy the relationships for those who live with a disabled person. Even though the appreciation for the engagement of the legislator, they wish the development of the funds allocated to this purpose.

Bile analysis in heroin overdose.

Following its metabolism in the liver, morphine and its metabolites can be directly eliminated in bile. Then, they undergo the enterohepatic cycle (EHC) and mostly reappear in the circulation. We report a case showing the presence of morphine in bile (21.