TY  - RPRT
TI  - Pretesting a childbirth handbook.
AU  - J M Cahill
AU  - D M Mathis
PY  - 1990
DO  - 10.1111/j.1523-536x.1990.tb00008.x
UR  - https://pubmed.ncbi.nlm.nih.gov/2346577/
ID  - 2346577
ER  -