
Washington: People with low levels of vitamin K in their blood are more likely to have reduced lung function and to suffer from asthma, chronic obstructive pulmonary disease (COPD), and wheezing, according to a study.

Washington: People with low levels of vitamin K in their blood are more likely to have reduced lung function and to suffer from asthma, chronic obstructive pulmonary disease (COPD), and wheezing, according to a study.