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/30785560/
free resource Scientific Electronic Library Online https://www.scielo.br/scielo.php?script=sci_arttext&pid=S0036-46652019005000201&lng=en&nrm=iso&tlng=en
free resource Europe PubMed Central https://europepmc.org/abstract/MED/30785560