![Association between grandparent co-residence, socioeconomic status and dental caries among early school-aged children in Japan: A population-based prospective study]()
Association between grandparent co-residence, socioeconomic status and dental caries among early school-aged children in Japan: A population-based prospective studyMorita, Ayako; Matsuyama, Yusuke; Isumi, Aya; Doi, Satomi; Ochi, Manami; Fujiwara, Takeo · Scientific Reports · 2019