作者: Daniel E. Klemis
DOI:
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摘要: A device to prevent a user from sleeping on or rolling onto the abdomen during including resilient foam cushion having generally wedge-shaped cross-section. The is formed with base length and width sufficient engage major portions of user's sternum. further has two converging sides extending base, elevation being between about 0.5 1.5 times base. belt used maintain in position sternum sleeping. extends arranged torso user.