... fieldsl Suitable for the diagnosis of Abdomen, Cardiac, Gynecology, Obstetrics, Thyroid Gland, Small Organs, Urology and so on.l Widely used ... ovarian follicle, length of cervix long-diameter, uterinel Small organs: thyroid gland, hip jointl Cardiac: AOD, LAD, IVSTd, LVIDd, AA, LAD ...