Otolaryngologists and ENT physicians are the same. ENT=Ears, Nose, and Throat - Oto=ear, laryng=throat (the nose, or rhino, was dropped some years ago). Otolaryngologists go through 1 year of general surgery training and an additional 4-5 years of specialty head and neck surgery.
But many popular brands actually contain considerably less than an old-fashioned cup of black coffee. An 8.4-ounce serving of Red Bull, for instance, has a relatively modest 76 to 80 mg of caffeine, compared to the 95 to 200 mg in a typical cup of coffee, the Mayo Clinic reports.
Regular drip coffee usually contains about 85 mg of caffeine per eight-ounce cup, while the average cup of black tea contains about 50 mg and green tea 40-50 mg per serving. Want to know how decaf options compare? Read on after the break. Drink Amount of caffeine Average drip decaf coffee (16 oz.) 8.6-13.9 mg Folgers Instant Decaf (16 oz.) None Starbucks grande decaf latte (16 oz.) 6-32 mg Starbucks grande brewed decaf (16 oz.) 12-13.4 mg Decaf black tea (16 oz.) 4-20 mg Decaf green tea (one serving) 1-8 mg.