Health Library


The testicles of adult men produce about half a billion sperm each day. By contrast, women generally release only one egg per month. In order for fertilization and conception to occur, one of a man's...
More Info >>
Health Encyclopedia -Search by letter

Today's Interactive Tools and Multimedia

Calculator: Cost of Smoking Tool
Podcast: Podcast: Rotating Shift Work Raises Diabetes Risk
Quiz: Adult Immunizations Quiz
Risk Assesment: Lung Cancer Risk Assessment
Today in Health News

More Kids and Teens Heading to ER With Headaches

Study finds hospital admissions for head pain also up; reasons are unclear

Healthy Living
Health Center
Your Family

Sign Up Today for Free e-Newsletters

Get the latest in medical technology, research and disease prevention sent to your inbox.
Find a doctor or make an appointment:
General Information: 314.747.3000
One Barnes-Jewish Hospital Plaza
St. Louis, MO 63110
© Copyright 1997-2016, Barnes-Jewish Hospital. All Rights Reserved.