Distribution of fluoride and calcium in plaque biofilms after the use of conventional and low-fluoride dentifrices - Pessan, Juliano Pelim; Alves, Karina Mirela Ribeiro Pinto; Italiani, Flávia de Moraes; Ramires, Irene; Lauris, José Roberto Pereira; Whitford, Gary Milton; Toumba, Kyriacos Jack; Robinson, Colin; Buzalaf, Marília Afonso Rabelo (International Journal of Paediatric Dentistry, 2014)