objective relationship of prosthetic valve material, bacterial concentration and subcutaneous soft tissue infection was studied in vivo.
目的通过动物实验,评价人工心瓣材料和不同浓度细菌与皮下软组织感染的关系。
objective to study the clinical efficacy of island skin flap in the repair of skin and subcutaneous soft tissue defects caused by excision of malignant tumour in the skin.