His Q/A website is interactive, so that's very current. If you show her how the book works, she can see for herself.  I like to use both Lactmed and Hale. The clinician uses all the information, and can flip back and forth to compare with alternatives that Dr Hale suggests to find the best solution. Has she seen the Textbook of Human Lactation? Isn't he an active researcher and professor as well? Looks like an expert to me.

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