Oral care proves effective in inhibiting hospital infections구강케어로 원내감염 억제 효과 입증1 report from 1 outlet in 1 language · first reported 2026-09-27 21:00 UTC · updated 2026-09-27 21:00 UTC · JSONHealthPierre Fabre Oral CareReports구강케어로 원내감염 억제 효과 입증Oral care proves effective in inhibiting hospital infectionsbosa.co.kr · ko · 2026-09-27 21:00 UTC