Pollution (2) Movement, Psychology of (2) Mineral industries (2) Materials (2) Lead (2) Health (2) Children (2) Blood (2) Salud (2) Plomo (2) Estudio (2) Psicomotricidad (2) Sangre (2) Niños (2) Minería (2) Contaminación (2) Materiales (2) Pérou (1) Lead poisoning (1) Minors (1) Women (1) Urine (1) Time (1) Syphilis (1) Progress (1) Population (1) Pollutants (1) Pesticides (1) Miners (1) Mental health (1)