31. Hegar introduced the dilators in 1879 . Hegar dilators are widely used in gynecology to open up the cervix. 32. Hegar introduced the dilators in 1879 . Hegar dilators are widely used in gynecology to open up the cervix. 33. The nasal dilator , called Breathe Right, has been adopted by football players as a sort of nasal turbocharger. 34. The researchers found very little difference when the dilators were used, although they said the dilators merited more study. 35. The researchers found very little difference when the dilators were used, although they said the dilators merited more study. 36. He has also had occasional bouts of bronchitis that have been treated with antibiotics, bronchial dilators and topical steroids. 37. However, acute bronchitis is usually a viral infection and may need to be treated with bronchial dilators , not antibiotics. 38. "Somebody sent me a full set of rectal dilators last month, " the curator said with glee. 39. Apomorphine, another blood-vessel dilator , has been used for years to treat tremor-causing Parkinson's disease. 40. Then, the clinician may use instruments called " dilators " to open the cervix, or sometimes medically induce dilation with drugs.
