Jan said: Given the age that women bore children in days of yore, the human
race would have died out long ago if teenage mothers were unable to produce
enough milk.

I say, of course, you are exactly right.  And what about all the teenaged
mothers in developing countries who make enough milk for their babes TODAY???

Pam Wiggins, IBCLC, Franklin VA
Breastfeeding Information Center:  http://www.bookzone.com/breastfeeding