Name Info Provider Link
subscription/membership/fee required Elsevier Science https://linkinghub.elsevier.com/retrieve/pii/S002072920300047X
Childbirth Problems free resource MedlinePlus Health Information https://medlineplus.gov/childbirthproblems.html
subscription/membership/fee required Wiley https://onlinelibrary.wiley.com/resolve/openurl?genre=article&sid=nlm:pubmed&issn=0020-7292&date=2003&volume=82&issue=1&spage=11
Childbirth Problems free resource MedlinePlus Consumer Health Information https://medlineplus.gov/childbirthproblems.html