Name Info Provider Link
Prenatal Care free resource MedlinePlus Health Information https://medlineplus.gov/prenatalcare.html
free resource PubMed Central https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/16817002/
subscription/membership/fee required Springer https://doi.org/10.1007/s10995-006-0109-8
free resource Europe PubMed Central https://europepmc.org/abstract/MED/16817002