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@wftoon Blade entering mouth is the common definition used in guidelines and literature. A couple studies here using that definition. https://t.co/aeOQX2JWXg https://t.co/WlAi4U6a41
@wftoon Blade entering mouth is the common definition used in guidelines and literature. A couple studies here using that definition. https://t.co/aeOQX2JWXg https://t.co/WlAi4U6a41