Because visual inspection cannot reliably distinguish certain skin discolorations from skin cancers, dermatologists at clinics have needed to perform tests of skin tissue taken from patients.
由于肉眼检查不能识别某些皮肤变色和皮肤癌，诊所的皮肤科医生需要对病人的皮肤组织进行测试。
2
Foot Inspection: The feet are inspected for evidence of excessively dry skin, callous formation, fissures, frank ulceration or deformities.
足部检查：足部检查的项目包括：足部皮肤干燥程度、胼胝体、龟裂、溃疡或畸形。
3
Performing high frequency eddy current inspectionof area around skin cutout and make sure that no crack existing.