31.   Rorer, based in Collegeville, Pennsylvania, specializes in drugs to treat allergies and respiratory diseases, cancer and heart diseases.

32.   Rodney Beaman, president and general manager of Power Pest Elimination in Fort Worth, contracted the respiratory disease histoplasmosis after exposure to bird poop.

33.   Smog not only clouds the air but aggravates a range of respiratory diseases.

34.   Some influenza, some other upper respiratory diseases.

35.   The advisory says the elderly and persons with heart or respiratory diseases should reduce physical exertion and outdoor activities.

36.   The cause was respiratory disease, the family said.

37.   The early symptoms are much like those of flu and other respiratory diseases.

38.   The early symptoms are much like those of flu and other respiratory diseases that strike millions of people each winter.

39.   The federal government now says it will try to draw the regulatory noose even tighter to help hundreds of thousands of people who suffer from respiratory diseases.

40.   The hantavirus pulmonary syndrome is a respiratory disease, for which there is no cure, caused by sin nombre virus and carried by the common deer mouse.