女性にやさしい助産ケア―会陰切開の適用を再考する―:─会陰切開の適用を再考する─

Ozone emissions were measured above a "personal air purifier" (PAP) designed to be worn on a lapel, shirt pocket, or neck strap. The device is being marketed as a negative ion generator that purifies the air. However, it also produces ozone within the person's immediate breathing zone. In order to a... View More