Name Info Provider Link
subscription/membership/fee required Atypon https://guilfordjournals.com/doi/10.1521/aeap.2009.21.2.141
Breastfeeding free resource MedlinePlus Health Information https://medlineplus.gov/breastfeeding.html
free resource PubMed Central https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/19397436/
free resource Europe PubMed Central https://europepmc.org/abstract/MED/19397436
Breastfeeding free resource MedlinePlus Consumer Health Information https://medlineplus.gov/breastfeeding.html