twin: References & Edit History
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Article History
| Type | Description | Contributor | Date |
|---|---|---|---|
| Add new Web site: Interesting Facts - 5 Fascinating Facts About Twins. | Aug 07, 2026 | ||
| Invalidated site: National Center for Biotechnology Information - PubMed Central - Twins and endocrinology. | Aug 07, 2026 | ||
| Add new Web site: Verywell Health - What to Know About Twin Pregnancy. | May 09, 2026 | ||
| Add new Web site: Cleveland Clinic - There are more types of twins than you might think. | Sep 26, 2024 | ||
| Add new Web site: Nature - Twins and Super-Twins. | Aug 16, 2024 | ||
| Add new Web site: Arizona State University - Ask A Biologist - Twin Tales. | Feb 20, 2024 | ||
| Add new Web site: Psychology Today - Understanding Twins. | Dec 28, 2023 | ||
| Add new Web site: WebMD - Types of Twins: What to Know. | Aug 29, 2023 | ||
| Add new Web site: University of Minnesota Libraries - How are twins made? | May 25, 2023 | ||
| Add new Web site: Healthline - How many types of twins are there? | Mar 03, 2023 | ||
| Add new Web site: National Center for Biotechnology Information - PubMed Central - Twins and endocrinology. | Dec 09, 2022 | ||
| Add new Web site: Better Health Channel - Twins - identical and fraternal. | Sep 18, 2022 | ||
| Media added. | Mar 03, 2011 | ||
| Added new Web site: How Stuff Works - Science - How Twins Work. | Feb 09, 2009 | ||
| Article added to new online database. | Jul 20, 1998 |
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