[Seasonal fluctuations of onset of the menarche].
D005260:Female; D006801:Humans; D008572:Menarche; D008598:Menstruation; D011627:Puberty; D012621:Seasons; D012741:Sexual Maturation
MENSTRUATION; PUBERTY
Uber jahreszeitliche Schwankungen im Eintritt der Menarche.