| Name | Info | Provider | Link |
|---|---|---|---|
| subscription/membership/fee required | Elsevier Science | https://linkinghub.elsevier.com/retrieve/pii/0143-4004(95)90007-1 | |
| Birth Weight | free resource | MedlinePlus Health Information | https://medlineplus.gov/birthweight.html |
| Exercise and Physical Fitness | free resource | MedlinePlus Consumer Health Information | https://medlineplus.gov/exerciseandphysicalfitness.html |