CALCIUM BLOCKERS ON THE HEALING OF DENTAL EXTRACTION WOUNDS: HISTOLOGICAL INVESTIGATION IN RATS - BASTOS-RAMOS, W. P.; OTT, A. P. O.; SAMPAIO, T. A.; CABRAL, V. N.; GOMES, M. F.; MANCINI, M. N. G.; GOULART, M. G. (Archives of Veterinary Science, 2001)