Where can one find information on how much a baby grows during the first trimester?

Information on how much a baby grows during the first trimester can be found in medical textbooks, online resources, and popular literature related to pregnancy and child development. Here are a few specific sources:

1. Medical Textbooks: Medical textbooks on obstetrics and gynecology typically include detailed information on fetal development during each trimester, including growth measurements. One example is "Obstetrics: Normal and Problem Pregnancies" by Gary Cunningham, Kenneth Leveno, Steven Bloom, Catherine Spong, Jodi Dashe, Branislav Sikka, and Larry Gilstrap.

2. Online Resources: Reputable medical websites and pregnancy-related resources often provide information on fetal growth and development. Here are a few examples:

- The Mayo Clinic: https://www.mayoclinic.org/healthy-lifestyle/pregnancy-week-by-week/in-depth/how-your-fetus-grows-during-pregnancy/art-20046314

- American Pregnancy Association: https://americanpregnancy.org/your-pregnancy/week-by-week/

3. Popular Literature: Books and magazines aimed at pregnant women and their partners may also provide information on fetal development and growth. Some examples include:

- "What to Expect When You're Expecting" by Heidi Murkoff and Sharon Mazel

- "The Pregnancy Bible" by Emma Bardwell

4. Healthcare Provider: Your healthcare provider, such as an obstetrician or midwife, can provide you with specific information and guidance on fetal growth and development during pregnancy. They may also have resources and materials that you can refer to.

Remember that the growth and development of each fetus can vary, so it's always best to consult with your healthcare provider for personalized information and advice.