Name Info Provider Link
Fetal Health and Development free resource MedlinePlus Health Information https://medlineplus.gov/fetalhealthanddevelopment.html
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=30325048.ui
free resource PubMed Central https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/30325048/
free resource Wiley https://doi.org/10.1113/JP277151