Top Posters
Since Sunday
g
2
1
1
1
s
1
SlideshowReport

The Secular Trend in Menarche in Five Western Nations

Description
The decline in the average age of menarche from 1845 to 1969 is shown, based on data from Tanner (1973) and Ljung, Bergsten-Brucefors, & Lindgren (1974).
Related Images
Add Comment
Explore
Post your homework questions and get free online help from our incredible volunteers
  789 People Browsing
Show Emoticons
:):(;):P:D:|:O:?:nerd:8o:glasses::-):-(:-*O:-D>:-D:o):idea::important::help::error::warning::favorite:
Your Opinion
Do you believe in global warming?
Votes: 630

Previous poll results: What's your favorite coffee beverage?