| Name | Info | Provider | Link |
|---|---|---|---|
| Urine and Urination | free resource | MedlinePlus Health Information | https://medlineplus.gov/urineandurination.html |
| subscription/membership/fee required | Ovid Technologies, Inc. | http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=17043843.ui | |
| subscription/membership/fee required | Springer | https://dx.doi.org/10.1007/s00431-006-0286-x |