<unk>  (from the Latin<unk> stare, "to stand by") is the surgical specialty dealing with the care of a woman and her offspring during pregnancy, childbirth and the puerperium (the period shortly after birth).  Midwifery is the equivalent non-surgical specialty.  Most<unk> ans are also gynaecologists. See<unk>  and gynaecology.
The average gestational period for humans is 40 weeks by gestational age and 38 weeks by fertilization age.  This is divided into three trimesters.
Obstetrics
Proctology
Medicine
Neuroeconomics
Otology
Medic
Hematology
Fertility