Exposure to phtoestrogens comes mainly through diet. This plant compound is widespread and can be found in a variety of foods such as herbs and seasonings, grains, vegetables, fruits and drinks. Some specific examples include:
See also antineoplastic therapy. broad-spectrum antibiotic one that is effective against a wide range of bacteria, both gram-positive and gram-negative. Î²-lactam antibiotic any of a group of antibiotics, including the cephalosporins and the penicillins, whose chemical structure contains a Î²-lactam ring.
However, the use of broad-spectrum antibiotics increased.22 One study reviewed randomized controlled trials (RCTs) from 1966 to 2009 that compared antibiotic therapy with placebo in persons who had symptoms of acute URI of less than seven days' duration, or acute purulent rhinitis of less than 10 days' duration.11 The authors found insufficient evidence to recommend antibiotics for the treatment of purulent or clear rhinitis in children or adults.