Perimenopausal 6 to 12 Months Since LMP Question

**Semantic type:** Intellectual Product

**Definition:** A time period of 6-12 months since the last menstrual period.

**Synonyms:** - Perimenopausal 6 to 12 Months Since LMP - Perimenopausal 6 to 12 Months Since Last Menstrual Period - Perimenopausal: 6-12 months since last menstrual period