Decline in age at menarche among Spanish women born from 1925 to 1962. [electronic resource]
- BMC public health Dec 2009
- 449 p. digital
Publication Type: Journal Article
1471-2458
10.1186/1471-2458-9-449 doi
Adolescent Age Factors Aged Aged, 80 and over Child Cohort Effect Female Humans Linear Models Menarche--physiology Middle Aged Residence Characteristics Rural Population Spain Urban Population