外用药物治疗原则及注意事项有哪些?
卡氏肺囊虫肺炎的首选药物是() ["A.红霉素","B.青霉素","C.复方新诺明","D.头孢菌素"]
使眼球向正前方突出的肿瘤多位于眼眶哪个间隙() ["A.骨膜外间隙","B.肌锥外间隙","C.肌锥内间隙","D.眼球筋膜与巩膜之间隙","E.眼球内"]
抗HIV治疗的原则错误的是() ["A.药物适量,以免毒副作用过大","B.在明显的免疫缺陷出现前实施抗病毒治疗","C.至少应用两种药物联合治疗","D.监测血浆病毒浓度和CD4细胞计数"]
组织的平均声衰减最低的是() ["A.血清","B.脂肪","C.肝脏","D.皮肤","E.骨骼、肺"]
皮肤具有哪些生理功能?