TY  - RPRT
TI  - Placental morphometry using a computer assisted measuring programme: reference values for normal pregnancies at term.
AU  - T Beck
PY  - 1991
DO  - 10.1007/bf02391580
UR  - https://pubmed.ncbi.nlm.nih.gov/1772266/
ID  - 1772266
ER  -