title: Age at menarche as a fitness trait: further considerations.
authors.forename: T E
authors.initials: TE
authors.lastname: Reed
mesh_terms: D000293:Adolescent; D000328:Adult; D000375:Aging / Q000235:genetics*; D005260:Female; D014644:Genetic Variation; D006801:Humans; D008572:Menarche