Yongtian T. Tan

Pediatrics
1975 4th St
San Francisco, CA 94143

Last Updated: 09/26/2026

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Found 9 publications

TB risk by time since U.S. entry among non-U.S.-born residents of Washington State, USA.

Implementing U.S. Covid-19 Testing: Regulatory and Infrastructural Challenges.

Showing 1-9 of 9

Last Updated: 09/26/2026