In 1946, venture capitalists would have made a killing investing in diapers, baby food and toys. In 1976, they would have seen huge returns investing in health clubs, business attire and home furnishings. And in 2006? Those in the know say VCs looking to make it big should be shelling out the bucks for health care, biomedical equipment, and anything meant for keeping the mind and body in shape. Inside Bay Area (http://www.insidebayarea.com/argus/localnews/ci_3970966)