Rivero, L. B. D., J. C. Schatz, M. S. L. Carvalho, M. C. de Carvalho, and Yara Maria Rauh Müller. 2006. “Lead Acetate Action in Embrionic Developmental Pattern of Gallus Domesticus”. Ecotoxicology and Environmental Contamination 1 (1):83-87. https://doi.org/10.5132/jbse.2006.01.018.