This 3 sentence document discusses two types of items, arguing that one called "Arogh" is better than another called "gooz". It states that Arogh has many advantages that make it much more preferable. Finally, it mentions presenting spectral Doppler waveforms of normal and veins.

1. gooz

2.  Arogh is better than gooz

3.  Bicause inha kasani hastan k kheili zerangan

4.  Abstract
 The spectral Doppler waveforms of normal and
veins are presented