Pengaruh nifedipine terhadap hiperplasidan ekspresi protein p53 gingivaKajian in vitro pada Tikus = The Effects of Nifedipine on Gingival Hyperplasand p53 Protein Expression An In Vivo Study in a Rat Model - Perpustakaan UGM, i-lib ([Yogyakarta] : Universitas Gadjah Mada, 2001)