TY  - RPRT
TI  - "Gestational age"?
AU  - R O'Rahilly
PY  - 1997
DO  - 10.1002/(sici)1098-2353(1997)10:5<367::aid-ca18>3.0.co;2-i
UR  - https://pubmed.ncbi.nlm.nih.gov/9283739/
ID  - 9283739
ER  -