Name Info Provider Link
free resource Elsevier Science https://linkinghub.elsevier.com/retrieve/pii/S0029784400010607
Tubal Ligation free resource MedlinePlus Health Information https://medlineplus.gov/tuballigation.html
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=11084174.ui
subscription/membership/fee required Wolters Kluwer https://doi.org/10.1016/s0029-7844(00)01060-7