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.
Antibiotics can also be classified based on their chemical structure. A similar level of effectiveness, toxicity and side-effects is rendered by the antibiotics of same structural group. Broad spectrum antibiotics are effective against a broad range of microorganisms in comparison to narrow spectrum antibiotics.