Pesticides: new chemicals under fire.
D015110:4-Hydroxycoumarins / Q000633:toxicity*; D000818:Animals; D001717:Birds; D012378:Rodenticides / Q000633:toxicity*; D006113:United Kingdom
D015110:4-Hydroxycoumarins; D012378:Rodenticides; C013418:bromfenacoum; C012903:difenacoum