Results 101 to 110 of about 80,597 (145)

[Coagulation function analysis and postoperative changes in patients with primary hyperparathyroidism]. [PDF]

open access: yesLin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
Feng D   +6 more
europepmc   +1 more source

一种磷酸锆晶体及制备方法和应用

open access: yes, 2004
一种磷酸锆晶体(ZrPO4-n),其无水化学组成可表示为:mR·(ZraPbFc)O2,其中R为存在于该晶体中的模板剂乙二胺、1,2-丙二胺、1,3-丙二胺、1,4-丁二胺、1,6-己二胺、1,4-环己二胺、二正丙胺和三正丙胺中的一种或几种的混合物,m为每摩尔(ZraPbFc)O2中R的摩尔数;Zr、P、F为晶体中的锆、磷和氟,a、b、c分别为Zr、P、F的摩尔分数,其范围是a=0.10~0.80,b=0.10~0.90,c=0.00~0.40,且满足a+b+c=1。该类晶体可用在离子交换、吸附 ...
刘中民, 许磊, 孙振刚, 杨越
core  

武汉东湖底栖藻类对磷的滞留作用

open access: yes, 2009
测定了底栖藻类在武汉东湖沿岸带人工基质上建群时的生物量和藻垫中不同组分的磷含量,结果显示,建群期间底栖藻类的生物量(叶绿素a和无灰干质)与总磷(total phosphorus,TP)含量显著相关.建群早期藻垫中总磷的含量随底栖藻类生物量的缓慢增加而增加,随着以绿藻占优势的底栖藻类群落的发展,生物量呈指数级增加,藻垫的总磷含量也快速增加,两者同时在第28d达到最高峰值(Chl a=54.5μg.cm-2;TP=96.7μg.cm-2).单位生物量的藻垫对磷的滞留作用(TP/Chl a ...
裴国凤, 胡征宇, 刘国祥
core  

[Refractory systemic lupus erythematosus-associated thrombocytopenia treated with avatrombopag: A case report]. [PDF]

open access: yesBeijing Da Xue Xue Bao Yi Xue Ban
Tang X   +8 more
europepmc   +1 more source

[Clinical diagnosis and treatment of four cases of Castleman disease in children]. [PDF]

open access: yesZhongguo Dang Dai Er Ke Za Zhi
Wu PQ   +4 more
europepmc   +1 more source

[Cystic lymphangioma of the penis in an adult: A case report]. [PDF]

open access: yesBeijing Da Xue Xue Bao Yi Xue Ban
Yang Q, Lu J, Lu M, Hong K.
europepmc   +1 more source

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