RT Journal Article
SR Electronic
T1 Menarcheal Age
JF Science
JO Science
FD American Association for the Advancement of Science
SP 604
OP 606
DO 10.1126/science.214.4521.604-b
VO 214
IS 4521
A1 BULLOUGH, VERN L.
YR 1981
UL http://science.sciencemag.org/content/214/4521/604.3.abstract
AB