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Phishing websites, fraudulent sites that impersonate a trusted third party to gain access to private data, continue to cost Internet users over a billion dollars each year. In this paper, we describe the design and performance characteristics of a scalable machine learning classifier we developed to detect phishing websites. We use this classifier to(More)
Supernumerary teeth are considered one of the most significant dental anomalies during the primary and early mixed dentition stages. A total of 50 patients, ranging in age from 16 months to 17 years, were studied before, during, and after the surgical removal of their supernumerary teeth. Early removal of such teeth is recommended if they impede the(More)
The emergency room records of 1,456 children who were treated at Children's Hospital of Pittsburgh with any oral complaint, during a single calendar year, were reviewed with the data entered into a computer. The data were tabulated and statistically analyzed. Trauma (676 visits) was responsible for 46 percent of the total visits, with boys representing a(More)
Discoloration is the most common sequela to trauma in the primary dentition (Hargreaves, et al, 1981). The significance of this phenomenon has not been properly investigated. The purpose of this study is to investigate histologically pulpal changes in discolored primary anterior teeth following trauma. Twenty-three healthy children ranging in age from one(More)
Using double-blind conditions, 60 uncooperative and fearful preschool children (24-66 months) received intramuscular injections of meperidine 0.25, 0.50, 1.00 mg/lb or placebo prior to restorative dental treatment. Behavior was assessed by the dentist and an independent observer during five specific treatment procedures. Behavioral ratings found meperidine(More)
Intrusion of the head of the condyle into the middle cranial fossa is a rare but highly significant result of trauma to the mandible. Various treatment modalities for this type of injury have been reported in the literature. This case report concerns the intrusion of the left mandibular condyle into the middle cranial fossa in an 11-year-old girl. Five days(More)