Health and pollution. Some examples from the present situation.
D000818:Animals; D001715:Bird Diseases / Q000139:chemically induced; D001717:Birds; D002104:Cadmium; D002105:Cadmium Poisoning; D003634:DDT / Q000506:poisoning; D004777:Environment; D004787:Environmental Pollution; D006801:Humans; D006836:Hydro-Lyases / Q000097:blood; D007854:Lead; D007855:Lead Poisoning / Q000175:diagnosis; D008628:Mercury; D008630:Mercury Poisoning; D009784:Occupational Diseases / Q000139:chemically induced; D014877:Water Pollution, Chemical
D002104:Cadmium; D007854:Lead; D003634:DDT; D006836:Hydro-Lyases; D008628:Mercury