Changes

A '''shoehorn''' is a medical instrument used to dilate an orifice or canal for closer inspection. Do not confuse with Similar to a [[Speculum|speculum]].

- * [[Earphones]]* [[Einthoven's Triangle]]* [[Beethoven's Triangle]]- * [[Nasal Cannula]] - * [[Nasal Trumpet]] - * [[Einthoven's TriangleReflex Hammer]] - * [[Beethoven's TriangleStethoscope]]