SATURDAY, March 3 (HealthDay News) -- A mother's exposure to tobacco smoke during the last three months of pregnancy may increase the risk that her child will develop the allergic skin condition eczema during infancy, a new study suggests.

SATURDAY, March 3 (HealthDay News) -- One in 10 American truck drivers, train conductors, airline pilots and other transportation workers may be dangerously sleep-deprived, a new survey suggests.