Extirpation of Matter from Gastrointestinal Tract, External Approach
extirpation of matter from gastrointestinal tract, external approach
Medical and Surgical @ Anatomical Regions, General @ Extirpation @ Gastrointestinal Tract @ External @ No Device @ No Qualifier
medical and surgical @ anatomical regions, general @ extirpation @ gastrointestinal tract @ external @ no device @ no qualifier