Parent-teen involvement deters Hispanic youth from substance use, risky sexual behaviors

... not just your mood that the dark months of winter can influence. Low levels of sunlight also mean lower levels of vitamin D in the body. Vitamin D deficiency can trigger a range of diseases but until recently little ... With all the headlines about ...

http://medicalxpress.com/news/2014-01-parent-teen-involvement-deters-hispanic-youth.html