Midwives are trained to handle certain situations that are considered abnormal, including breech births and posterior position, using non-invasive techniques.

Another probably five pairs of teeth were present in a more posterior position in the upper jaws.

Williams suggested that a posterior pelvic-tilt position was necessary to obtain best results.

The esophagus is generally conoid to cylindrical, and in some species in the posterior position is a series of muscular bulbs.

The anterior palatine and mandibular teeth are not any larger than those at the posterior positions.

These are located classically at left lateral, right anterior, and right posterior positions.

Pulses should be palpated in the femoral, popliteal, dorsalis pedis, and posterior tibial positions.

Almost a direct posterior position, as far as I can tell.

In the posterior position, the back of the fetus was toward the mother's back.

With the fetus in a perfect posterior position, the practitioner had a choice of rotations-to the right or to the left.