Q. I am looking for some peer reviewed articles on calea ternifola. I found one, but can't seem to find any more.

This is a very tricky search. Most of the articles tend to be medical in nature. When you aren't finding enough articles, the best strategy is to use OneSearch, which will search all of our databases simultaneously. Here's how: 

Choose Advanced search and use the phrases and techniques below to get the most articles. You can limit to peer reviewed after you search. There were only 4 that met all criteria, but that should be enough. 

• "calea ternifolia" AND
• (aztec OR mexico) AND
• dream