Personnel working with radiographic equipment and radiation sources should wear personal dosimeters

Which of the following supports the HPI element, "context"?

A. Leaving her breathless and sweaty…terminating with gagging and occasional vomiting last night B. Painful, productive cough….producing thick green sputum C. Cough that developed shortly after she choked while eating pistachio nuts D. Cough developed four days ago

Which of the following pathogens is strongly associated with periodontal disease?

A) Porphyromonas gingivalis B) Treponema denticola C) Prevotella intermedia D) Capnocytophaga sp. E) Peptostreptococcus micros