Jee HM, Kim M, Kim HH, Kim HB, Rha YH, Park Y, Sung M, Shin YH, Yum HY, Lee KS, Lee YJ, Chun YH, Choi BS, Choi SH, Park YM, ftRSGitKAoPAaRD
The hygiene hypothesis, first proposed in 1989, suggested that reduced exposure to infections in early life leads to allergic diseases by the defects in the establishment of immune tolerance. Although...