There are multiple definitions:
premature ovarian failure(English)
- term usually used to describe women aged younger than 40 years, who present with amenorrhea, hypergonadotropic hypogonadism, and infertility
- FSH, PCOS
- Gynecology, Genitals
- https://doi.org…4/pm.2017.68592
parieto-occipital fissure(English)
- refers to international standards for fetal brain structures based on serial ultrasound measurements
- CM, FGLS, PV, SF
- Obstetrics, Ultrasound, Standards
- https://doi.org….1002/uog.21990
petro-occipital fissure(English)
- lies within a critical interface of cranial growth and development in the posterior cranial fossa
- CS
- Brain (dys)function
- https://doi.org…1002/ar.a.20149
primary ovarian failure(English)