Name Info Provider Link
subscription/membership/fee required Atypon https://journals.sagepub.com/doi/10.1177/014107689108400624?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub 0pubmed
Childbirth Problems free resource MedlinePlus Health Information https://medlineplus.gov/childbirthproblems.html
free resource PubMed Central https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/2061909/
free resource Europe PubMed Central https://europepmc.org/abstract/MED/2061909
Childbirth Problems free resource MedlinePlus Consumer Health Information https://medlineplus.gov/childbirthproblems.html