Chaudhry, Hina, 		Ijaz, Maryam, 		Fatima, Gul e, 		Masood, Aisha, AND 		Nisar, Numrah.
"Detection of Zinc in Nail Samples of Iron Welders" <em>Pakistan Journal of Analytical &amp; Environmental Chemistry</em> [Online], Volume 18 Number 1 (23 June 2017)