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Start Over Subjects Patients ✖Remove constraint Subjects: Patients Subjects United States. Public Health Service. ✖Remove constraint Subjects: United States. Public Health Service. Titles [A PHS physician listens to the chest of a child sitting on an examination table] ✖Remove constraint Titles: [A PHS physician listens to the chest of a child sitting on an examination table]

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  • [A PHS physician listens to the chest of a child sitting on an examination table]1