Effect of zinc-deficient nutrition on craniofacial bone growth in rats oleh Seyed Ali Seyedmajidi, Maryam Seyedmajidi, Aliakbar Moghadamnia, Sina Haghanifar, Reihaneh Ziaei, Samir Zahedpasha, Valioallah Arash, Gholamali Jorsaraei, Sohrab Halalkhor