Learning on 05/14/2026
5月 歯周病 口腔外科May 14, 2026, 4:56:15 AM
Study time: 7 minute(s)
Today's learning: 6
New: 12
Consecutive study days: 9
Difficult review: 1
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May 14, 2026, 4:56:15 AM
Study time: 7 minute(s)
Today's learning: 6
New: 12
Consecutive study days: 9
Difficult review: 1