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Age (or corrected age)

Fetal weights and measurements
Fetal weights Infant weights (grams) Fetal measurements Infant measurements
Body Crown-heel
Heart Crown-rump
R Lung Head circ
L Lung Chest circ
Liver Abdomen circ
R Kidney Foot length
L Kidney Inner canthal dist
R Adrenal Outer canthal dist
L Adrenal Pupil diamter (mm)
Gonads (cm) Heart - TV circ
Thymus Heart - PV circ
Spleen Heart - MV circ
Brain Heart - AV circ
Placenta RV thickness
LV thickness