Citation: T. Schiff et J. Hefferren, CLINICAL-RESPONSE OF NON-ABRASIVE DENTIFRICE USE IN ADULT MALES, Journal of dental research, 75, 1996, pp. 559-559
Citation: M. Sasson et al., PHOTOGRAPHY WITHOUT FILM - LOW-COST DIGITAL CAMERAS COME OF AGE IN DERMATOLOGY, International journal of dermatology, 33(2), 1994, pp. 113-115