New York City children who engaged in vigorous daily exercise had greater exposure to black carbon than children who were less active, according to Columbia researchers.
After a stent procedure or heart bypass surgery, patients who adhered to their medical therapy had better outcomes than nonadherent patients, according to a new study.
Pregnancy significantly raised the risk of stroke in young women, but did not raise stroke risk in older women, a study by Columbia neurologists found.
Adults over age 25 increased their use of marijuana after their states legalized medical marijuana, while use among teens and younger adults remained stable.
