您要查找的是不是：
- CA-19-9抗原CA-19-9 antigen
- CA-19-9抗原/血清CA19-9 antigen/serurn
- CA19-9抗原Carbohydrate antigen 19-9
- 斑点免疫金渗滤法快速检测沙门氏菌O_9抗原的研究Rapid detection of O_9 antigen of Salmonella by dot immuno-gold filtration assay
- CEA.CA_(19-9)对胆囊癌的诊断价值The Diagnostic Value of CEA & CA_(19-9) to Cholecystocarcinoma
- 在19世纪in the 19th c
- CAcertification authority (CA)
- Ｒ抗原R antigen
- 他19岁时开始服兵役。At the age of nineteen he began his duty.
- θ抗原θ antigen
- 拨9可接通外线。Dial 9 to get an outside line.
- 以4乘9。to multiply 9 by 4 .
- 抗毒血清，抗毒素包含对一种或多种抗原的特异抗体的人体或动物血清Human or animal serum containing antibodies that are specific for one or more antigens.
- Ｒｈ抗原Rh antigen
- 3自乘得9。3 squared is nine .
- 不完全抗原partial antigen
- Ni/AAl_(12)O_(19)(A=Ca,Sr,Ba,La)催化CO_2重整甲烷制合成气CO_2 reforming of methane to syngas catalyzed by Ni/AAl_(12)O_(19)(A:Ca,Sr,Ba,La)
- 我的毛衣是9号的。My sweater is size 9.
- 9除以3等于3.9 over 3 is 3.
- Ｈ－２抗原H-2 antigen
