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Stratified and proportionate stratified sampling both involve selecting individuals from predetermined subgroups in the population.
Anterior Convex
A description of a curvature or surface that bulges outward toward the front.
Logrolling Technique
A method used in medical and rescue situations to move a patient without flexing the spinal column, by rolling them as a unified whole.
Pillows
Cushioned supports used for comfort, typically while sleeping or sitting.
Torso
The central part of the human body to which the neck and limbs are attached.
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