Here is a link to anything which might be a poison to dogs. If you suspect she might have been poisoned check the list and see if anything might have been something she could have gotten. Im sure she will be ok. If she is sick she will have a dry nose I think and most likely be running a fever too. Anyhow here is the link. I hope she will get better quickly
http://hubpages.com/hub/Dangerous-to-Dogs