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Subjects
- Disease Outbreaks -- prevention & control3
- Emigration and Immigration1
- Government Agencies1
- Hospitals, Psychiatric -- legislation & jurisprudence1
- Hospitals, State -- legislation & jurisprudence1
- Ownership1
- Pennsylvania5
- Persons with Psychiatric Disorders -- legislation & jurisprudence1
- Philadelphia3
- Public Health1
- Public Health -- legislation & jurisprudence5
- Quarantine -- legislation & jurisprudence3
- Social Medicine -- legislation & jurisprudence1