A virtual checkup. Advice on health, fitness, and parenting can make the Web a lifeline.
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D000529:Complementary Therapies; D006266:Health Education; D006801:Humans; D020407:Internet; D009747:Nutritional Physiological Phenomena; D016487:Parenting; D010809:Physical Fitness; D011315:Preventive Medicine; D014481:United States