Timeo danaos et globos ferentes.
D000367:Age Factors; D000368:Aged; D001466:Barium Sulfate; D001794:Blood Pressure; D003672:Defecation; D004562:Electrocardiography; D004733:Enema / Q000009:adverse effects*; D006801:Humans; D008875:Middle Aged
D001466:Barium Sulfate