Oral contraceptives and bone mineral density.
Tavani
A
A
La Vecchia
C
C
Franceschi
S
S
D000328:Adult; D015519:Bone Density; D003276:Contraceptives, Oral; D005260:Female; D006801:Humans; D008875:Middle Aged; D017698:Postmenopause
D003276:Contraceptives, Oral