Columbia subject headings:
Fetal death--Congresses.
Fetus--Abnormalities--Diagnosis--Congresses.
Musculoskeletal system--Abnormalities--Diagnosis--Congresses.
Newborn infants--Mortality--Congresses.
Harvard subject headings:
Fetal death--Congresses.
Fetus--Abnormalities--Diagnosis--Congresses
Musculoskeletal system--Abnormalities--Diagnosis--Congresses
Newborn infants--Mortality--Congresses.
Princeton subject headings: