Foodborne disease outbreaks caused by Bacillus cereus, Clostridium perfringens, and Staphylococcus aureus--United States, 1998-2008. Bennett SD(1), Walsh KA, Gould LH. Author information: (1)Centers for Disease Control and Prevention, 1600 Clifton Rd, MS C-09, Atlanta, GA 30333, USA. iyk3@cdc.gov.
1 Rales: Small clicking, bubbling, or rattling sounds in the lungs. 2  They are heard when a person breathes in (inhales). 3  They are believed to occur when air opens closed air spaces. 4  Rales can be further described as moist, dry, fine, and coarse. 5  Rhonchi: Sounds that resemble snoring.
These sounds come from the lungs when you breathe in or breathe out. These sounds can be heard using a stethoscope or simply when breathing. Breath sounds can indicate problems within the lungs such as obstructions, inflammation, or infection. An abnormal breath sound can indicate fluid in the lungs or asthma.Breath sounds are an important part of diagnosing many different medical conditions.reath sounds can indicate problems within the lungs such as obstructions, inflammation, or infection. An abnormal breath sound can indicate fluid in the lungs or asthma. Breath sounds are an important part of diagnosing many different medical conditions.