TY  - RPRT
TI  - Finding and using inter-war maternity records.
AU  - M Kemp
AU  - D Gunnell
AU  - G Davey Smith
AU  - S Frankel
PY  - 1997
DO  - 10.1093/shm/10.2.305
UR  - https://pubmed.ncbi.nlm.nih.gov/11619498/
ID  - 11619498
ER  -