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Fazeli A, Moore A, Holt WV.Fazeli A, et al. Among authors: holt wv.Hum Fertil (Camb). 2000;3(3):166-171. doi: 10.1080/1464727002000198921.Hum Fertil (Camb). 2000.PMID: 11844373Free article.
Fazeli A, Elliott RM, Duncan AE, Moore A, Watson PF, Holt WV.Fazeli A, et al. Among authors: holt wv.Reproduction. 2003 Apr;125(4):509-17.Reproduction. 2003.PMID: 12683921