Without volunteers to rely on, it is hard to imagine how the public health industry could fulfill its mission.
The impact of volunteerism goes far beyond the doctors and nurses who volunteer their time and expertise to free clinics.
Find nutrition facts, including food labels, calories, nutritional information.
Analysis that helps promote healthy eating by telling you about the foods you eat.
Find science-based health information on symptoms, diagnosis, treatments, research, clinical trials
More from News Health, the nation's medical research agency.