document.writeln("![](\"http://www.51ttyy.com/skin/2466/top_dh2.gif\") | ");
document.writeln("营养素 | ");
document.writeln("药膳宝典 | ");
document.writeln("药食同源 | ");
document.writeln("呼吸 消化 | ");
document.writeln("癌症 儿科 | ");
document.writeln("妇产科 | ");
document.writeln("皮肤性病 | ");
document.writeln("心血管 | ");
document.writeln("血液病 | ");
document.writeln("内分泌 泌尿 | ");
document.writeln("口腔 耳鼻喉 | ");
document.writeln("");
document.writeln("");