What are the references cited in the study material?
World Health Organization. Oral Health.
National Institutes of Health. Tooth Decay.
Khurshid Z, Naseem M, Zafar MS, Najeeb S, Zohaib S. Propolis: A natural biomaterial for dental and oral health care.
Alleman I, Toughest W. Novel natural product-based oral topical rinses and toothpastes to prevent periodontal diseases.
Liborio SA, Pereira ALA, Araújo, Maria José A. M., et al. The potential use of propolis as a cariostatic agent and its actions on mutans group streptococci.
Nam SH, Choi YR, Jang SO, Han, Young Soo Shim and Gyeong Soon. Antimicrobial Activity of Propolis on Different Oral Bacteria.
Braga AS, Girotti LD, de Melo Simas, Leticia Lobo, et al. Effect of commercial herbal toothpastes and mouth rinses on the prevention of enamel demineralization using a microcosm biofilm model.
Bhat N, Bapat S, Asawa K, Tak M, Chaturvedi P, Gupta VV, George PP. The antiplaque efficacy of propolis-based herbal toothpaste: A crossover clinical study.