will diaphragm works well on me?
33 Replies
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diaphragm is a dome-shaped bowl made of thin, flexible rubber. google it so that you will actually see how it looks like.
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i have seen it on net. isn't it hard to use? how well does it really work? i'm interested on this method so i hope someone here can give me more information. thanks in advance!
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it's safe and effective. approach your nearest healt care provider for further information.
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