Pregnancy Trimester, Second |
|
| Midtrimesters; Pregnancies, Second Trimester; Pregnancy Trimesters, Second; Second Pregnancy Trimester; Second Pregnancy Trimesters; Second Trimester; Second Trimester Pregnancies; Second Trimester Pregnancy; Second Trimesters; Trimesters, 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. | |