• Observation of the B0s → D*+ D*- decay

• Objective short-term efficacy of monopolar radiofrequency application in facial rejuvenation

• Observation of CP violation in two-body B(s)0-meson decays to charged pions and kaons

• Obstetric Nurses' Knowledge, Attitudes, and Professional Support Related to Actual Care Practices About Urinary Incontinence

• Observation of a State X(2600) in the π+ π-η' System in the Process J/ψ → γπ+π-η'

• Obeticholic Acid Induces Hepatoxicity Via FXR in the NAFLD Mice

• Observer-based fuzzy fault-tolerant control for nonlinear systems in the presence of general noise

• Observation of Vibrational Phosphorescence Peaks at Room Temperature and Their Impacts on Triplet-Triplet Annihilation

• Observation of D0(+) → KS0π0(+)ω and improved measurement of D0 → K- π+ω

• Oblique lateral interbody fusion combined with different internal fixations for the treatment of degenerative lumbar spine disease: a finite element analysis

• Observation and Analysis of the Postoperative Analgesic Effect of Subanaesthetic Dose of Ketamine in Kashin-Beck Disease Patients after Total Knee Arthroplasty

• Object Detection of UAV Images from Orthographic Perspective Based on Improved YOLOv5s

• Observation of tunable persistent luminescence in XAl2O4: Eu2+ (X=Ca, Sr) doped borate glass for efficient optical information storage

• Observation of the Bs0 → D*±D? decay

• Observation of excited Ωc0 baryons in Ωb- → Ξc+ K-π- decays