Aetna Intelihealth
Aetna: Inteli Health: Asthma
Thorough overview of asthma. Includes information on symptoms, treatment, prevention, and much more.
WebMD
Web Md: Your Third Trimester
This article from WebMD provides great information on the third trimester of pregnancy. Denise Chism is the author of this somewhat in-depth article that tells of weeks Thirty-Three to Thirty-Eight, and the finishing touches on the baby.
Mayo Clinic
Mayo Clinic: Asthma
This is a great starting point for anyone doing research or a report on asthma. Organized into several sections -- including "Signs and Symptoms," "Screening and Diagnosis," and "Treatment."