目的 观察Er：YAG激光对口腔黏液腺腺泡组织细胞形态学的影响。方法 收集行外科手术治疗的口腔黏液腺囊肿患者32例，留取每例患者囊肿......

试验旨在研究移植骨髓间充质干细胞（bone marrow mesenchymal stem cells,BMSCs）对萨能奶山羊乳腺发育的影响。选取体重接近的2月龄......

Many problems regarding structure-function relationships have remained unsolved in the field of respiratory physiology.I......