一份很好的隊列研究!

    這是一份很好的研究, 研究方法是隊列研究! 以檢測唾液中Alpha酶水平, 預測不孕的情況.

原始出處：
C.D. Lynch, R. Sundaram, J.M. Maisog, A.M. Sweeney, and G.M. Buck Louis. Preconception stress increases the risk of infertility: results from a couple-based prospective cohort study—the LIFE study. Human Reproduction, March 23, 2014; doi:10.1093/humrep/deu032