A Short History of Sonography in Obstetrics and Gynaecology
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3987368/
S. CampbellDr Najeeb Layyous F.R.C.O.G
Consultant Obstetrician, Gynecologist and Infertility Specialist
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3987368/
S. CampbellDr Najeeb Layyous F.R.C.O.G
Consultant Obstetrician, Gynecologist and Infertility Specialist
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Usual number of days in your period: