To get his dad home from a doctor's appointment, Zhihua Mo must carry him up the stairs - there's no elevator.
Photo: Brant Ward / The Chronicle
To get his dad home from a doctor's - Media (1 of 17) Chinatown family life - what tourists don't
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To get his dad home from a doctor's appointment, Zhihua Mo must carry him up the stairs - there's no elevator.
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