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Calcium requirements for human sperm function in vitro.
Marín-Briggiler CI, Gonzalez-Echeverría F, Buffone M, Calamera JC, Tezón JG, Vazquez-Levin MH. Marín-Briggiler CI, et al. Among authors: gonzalez echeverria f. Fertil Steril. 2003 Jun;79(6):1396-403. doi: 10.1016/s0015-0282(03)00267-x. Fertil Steril. 2003. PMID: 12798888 Free article.