The New England Journal of Medicine Downloaded from nejm.org on November 11, 2015. For personal use only. No other uses without permission. Copyright © 1990 Massachusetts Medical Society. All rights reserved.

The New England Journal of Medicine Downloaded from nejm.org on November 11, 2015. For personal use only. No other uses without permission. Copyright © 1990 Massachusetts Medical Society. All rights reserved.

The New England Journal of Medicine Downloaded from nejm.org on November 11, 2015. For personal use only. No other uses without permission. Copyright © 1990 Massachusetts Medical Society. All rights reserved.

Left-handedness and maternal age.

The New England Journal of Medicine Downloaded from nejm.org on November 11, 2015. For personal use only. No other uses without permission. Copyright...
541KB Sizes 0 Downloads 0 Views