Skin: Applying a Balm to the Years

Dermatologists say there are simple and inexpensive ways to stave off premature aging and its attendant wrinkles and loss of collagen.

Zrodlo (oryginalny wpis) na http://www.nytimes.com/2008/05/13/health/13skin.html?partner=rssnyt&emc=rss,By CATHERINE SAINT LOUIS

Q&A: Let the Sunshine in

Am I still getting vitamin D when I’m outside on a gray, cloudy day?

Zrodlo (oryginalny wpis) na http://www.nytimes.com/2008/04/15/science/15qna.html?ex=1366084800&en=9057b5f41139003f&ei=5088&partner=rssnyt&emc=rss,By C. CLAIBORNE RAY

Q& A: Let the Sunshine In

Am I still getting vitamin D when I’m outside on a gray, cloudy day?

Zrodlo (oryginalny wpis) na http://www.nytimes.com/2008/04/15/science/15qna.html?ex=1365912000&en=3e7eaf2a331395a4&ei=5088&partner=rssnyt&emc=rss,By C. CLAIBORNE RAY