TY  - RPRT
TI  - A natural childbirth program.
AU  - H THOMS
AU  - R H WYATT
PY  - 1950
DO  - 10.2105/ajph.40.7.787
UR  - https://pubmed.ncbi.nlm.nih.gov/15425658/
ID  - 15425658
ER  -