Radiopaque codification and x-ray identification of ingested drugs.
D004304:Dosage Forms; D005769:Gastrointestinal Motility; D006801:Humans; D004364:Pharmaceutical Preparations; D011859:Radiography; D014116:Toxicology; D015040:Zirconium
D004304:Dosage Forms; D004364:Pharmaceutical Preparations; D015040:Zirconium