“Blood and Offal Tissue Lead Levels of Goats, Sheep and Chickens Farmed Near Battery Recycling Smelters of Hyderabad Pakistan”. Sindh University Research Journal - SURJ (Science Series), vol. 46, no. 4, Dec. 2014, https://sujo.usindh.edu.pk/index.php/SURJ/article/view/5420.