title: Ventricle or pericardial space?
mesh_terms: D001773:Blood Cells; D003685:Dehydrocholic Acid; D004322:Drainage; D006352:Heart Ventricles; D006801:Humans; D010490:Pericardial Effusion / Q000601:surgery*; D011677:Punctures
chemical_list: D003685:Dehydrocholic Acid