Rat connective tissue response to implant of human dental root treated with citric acid and human recombinant platelet-derived growth factor-BB(rdPDGF-BB) - Oliveira, Mônica Dourado Barbosa de; Passanezi, Euloir; Greghi, Sebastião Luiz Aguiar; Campos Júnior, Aguinaldo; Nahás, Deoclecio; Taga, Rumio (Revista FOB, 1999)