[Epidemiological aspects of menarche in Chilean women].
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002677:Chile; D005060:Europe; D005260:Female; D006801:Humans; D008598:Menstruation; D012959:Socioeconomic Factors
Aspectos epidemiológicos de la menarquia en la mujer chilena.