TY - GEN AU - Thyer,A C AU - Patton,P E AU - Burry,K A AU - Mixon,B A AU - Wolf,D P TI - Fecundability trends among sperm donors as a measure of donor performance SN - 0015-0282 PY - 1999///0512 KW - Fertility KW - Humans KW - Insemination, Artificial, Heterologous KW - Male KW - Retrospective Studies KW - Tissue Donors N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/s0015-0282(99)00094-1 ER -