TY - JOUR AB - Article PDF first page preview Close This content is only available as a PDF. © 1987 Oxford University Press TI - Recent Progress in Infertility JF - Human Reproduction DO - 10.1093/humrep/2.suppl_1.20 DA - 1987-01-01 UR - https://www.deepdyve.com/lp/oxford-university-press/recent-progress-in-infertility-kI8HiksZhU SP - 20 EP - 23 VL - 2 IS - suppl_1 DP - DeepDyve ER -