Biological Sciences and Healthcare, part 1

... > Body structure > Anatomical or acquired body structure (body structure) > Anatomical structure > Body organ > Structure of viscus > esophagus > Esophageal part > Region of oesophagus > Anatomical narrowing of oesophagus > Aortic narrowing of esophagus > Entire aortic narrowing of esophagus (body structure)

... > Body structure > Anatomical or acquired body structure (body structure) > Anatomical structure > Body organ > Digestive organs, NOS > esophagus > Esophageal part > Region of oesophagus > Anatomical narrowing of oesophagus > Aortic narrowing of esophagus > Entire aortic narrowing of esophagus (body structure)

... > Body structure > Anatomical or acquired body structure (body structure) > Anatomical structure > Organ system > digestive system > Digestive organs, NOS > esophagus > Esophageal part > Region of oesophagus > Anatomical narrowing of oesophagus > Aortic narrowing of esophagus > Entire aortic narrowing of esophagus (body structure)

... > Body structure > Anatomical or acquired body structure (body structure) > Anatomical structure > Organ system > digestive system > digestive tract > Digestive tract part (body structure) > Gastrointestinal tract > Upper digestive tract > Esophageal and gastric structures > esophagus > Esophageal part > Region of oesophagus > Anatomical narrowing of oesophagus > Aortic narrowing of esophagus > Entire aortic narrowing of esophagus (body structure)

... > Body structure > Anatomical or acquired body structure (body structure) > Anatomical structure > Organ system > digestive system > digestive tract > Digestive tract part (body structure) > Upper digestive tract > Upper digestive tract > Esophageal and gastric structures > esophagus > Esophageal part > Region of oesophagus > Anatomical narrowing of oesophagus > Aortic narrowing of esophagus > Entire aortic narrowing of esophagus (body structure)

... > Body structure > Anatomical or acquired body structure (body structure) > Anatomical structure > Body organ > Digestive organs, NOS > Digestive organ part > Esophageal part > Region of oesophagus > Anatomical narrowing of oesophagus > Aortic narrowing of esophagus > Entire aortic narrowing of esophagus (body structure)

... > Body structure > Anatomical or acquired body structure (body structure) > Anatomical structure > Organ system > digestive system > Digestive organs, NOS > Digestive organ part > Esophageal part > Region of oesophagus > Anatomical narrowing of oesophagus > Aortic narrowing of esophagus > Entire aortic narrowing of esophagus (body structure)

... > Body structure > Anatomical or acquired body structure (body structure) > Anatomical structure > Body organ > Organ part > Digestive organ part > Esophageal part > Region of oesophagus > Anatomical narrowing of oesophagus > Aortic narrowing of esophagus > Entire aortic narrowing of esophagus (body structure)