A new study from the University of Washington found that generalists are more likely to provide primary care to elderly Medicare patients, suggesting an approach at the center of most managed-care plans. Specialists tend to restrict themselves to medical problems specific to their specialty and rarely immunize their patients.
A University of Toronto study found that 35% of all homes and 20% with children and daily smokers were smoke-free in 1996. Despite this, only 50% of homes with daily smokers had no smoking rules, highlighting the need for parent education programs to reduce exposure to environmental tobacco smoke.
A study found that teenagers who identify as gay, lesbian or bisexual are more likely to report engaging in multiple risky behaviors and starting them at an earlier age. These teens also experience higher rates of emotional distress, including missed school due to fear and physical threats.
Researchers at The Wistar Institute have identified a key role for the GA733 antigen in inhibiting colorectal cancer cell invasion. The discovery has led to the development of an antibody that increases survival rates for CRC patients.