... diameter (BPD), cephalo-rump length(CRL), femur length (FL), Humerus length (HL), Transverse Abdominal Diameter (TAD), backbone ... index(AFI) Calculate the rate (BPD/OFD, FL/AC, FL/BPD, HC/AC)Estimate fetus weight Infer the ... Age, Sex,number of patient recorder, diagnostic date, 24 markers of body location, remarks in full screenBody marks18Gray ... ultrasound scanner probe & color doppler machine