TY  - GEN
AU  - Speroff,Leon
TI  - The perimenopause: definitions, demography, and physiology
SN  - 0889-8545
PY  - 2003///0211
KW  - Age of Onset
KW  - Climacteric
KW  - physiology
KW  - Female
KW  - Gonadal Steroid Hormones
KW  - Humans
KW  - Menopause
KW  - Preventive Health Services
KW  - Vasomotor System
KW  - Women's Health
N1  - Publication Type: Journal Article; Review
UR  - https://doi.org/10.1016/s0889-8545(02)00007-4
ER  -