D has various meanings in the Study category. Discover the full forms, definitions, and usage contexts of D in Study.
Diphtheria is an infection caused by the bacterium Corynebacterium diphtheriae. Signs and symptoms may vary from mild to severe. They usually start two to five days after exposure. Symptoms often come on fairly gradually, beginning with a sore throat and fever. In severe cases, a grey or white patch develops in the throat. This can block the airway and create a barking cough as in croup. The neck may swell in part due to large lymph nodes.
StudyA debit is an entry on the left side of a ledger account which eventually increases the amount of assets or expenses or decreases the liabilities, revenue or the net worth.
StudyA person appointed to oversee and run a company or organisation along with other directors, In the entertainment industry, the person who directs the making of a film, TV program, etc.
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