[Studies on menarche age.  I.  Delay of the menarche during the war 1939/45 and the tendency since to acceleration].
D000054:Acceleration; D000293:Adolescent; D041923:Adolescent Development; D005260:Female; D006801:Humans; D008572:Menarche; D008598:Menstruation; D014857:Warfare
MENSTRUATION
Studien zum Menarchealter.  I.  Verzögerung der Menarche im Kriege 1939/45 und ihre Neigung zur Akzeleration seither.