Trabecular metal patella in total knee arthroplasty with patella bone deficiency.小梁金属是一种新材料,在全膝关节置换髌骨缺失中具有应用价值.Conclusions: Biologic resurfacing of the glenoid can provide pain relief similar to total shoulder arthroplas...
A pH test measures the acidity or alkalinity of a substance.pH值测试可检测物质的酸碱度。This plant prefers alkaline soil, though it will readily tolerate some acidity.这种植物在酸性土壤中也能生存, 但硷性土壤更加适宜.Acidity in soil can be neutralized by sp...