Pregnancy Trimester, Second

The middle third of a human PREGNANCY, from the beginning of the 15th through the 28th completed week (99 to 196 days) of gestation.

Year introduced: 1976

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Tree Number(s): G08.686.707.490

MeSH Unique ID: D011262

Entry Terms:

• Pregnancy Trimesters, Second
• Second Pregnancy Trimester
• Second Pregnancy Trimesters
• Midtrimester
• Midtrimesters
• Pregnancy, Second Trimester
• Pregnancies, Second Trimester
• Second Trimester Pregnancies
• Second Trimester Pregnancy
• Trimester, Second
• Second Trimester
• Second Trimesters
• Trimesters, Second

Previous Indexing:

• Gestational Age (1968-1974)
• Pregnancy (1966-1974)
• Time Factors (1967-1974)

All MeSH Categories
Phenomena and Processes Category
Reproductive and Urinary Physiological Phenomena
Reproductive Physiological Phenomena
Pregnancy Trimesters
Pregnancy Trimester, Second