Rats (4) Psychology (4) Psicología (4) Human behavior (3) Anorexia (3) Ratas (3) Anorexia (3) Conducta (3) Design (2) Estudio (2) repas (2) puits (1) test (1) aliment (1) expérience scientifique (1) Testing (1) Context (1) Food (1) Control (1) Acquisition (1) Programs (1) Labor (1) Origin (1) Wheels (1) Water (1) Testing (1) Spaniards (1) Science (1) Research (1) Weight loss (1)