TY - GEN AU - Bostofte,E AU - Serup,J AU - Rebbe,H TI - Hammen semen quality classification and pregnancies obtained during a twenty-year follow-up period SN - 0015-0282 PY - 1981///0922 KW - Classification KW - Female KW - Follow-Up Studies KW - Humans KW - Infertility, Male KW - diagnosis KW - Male KW - Pregnancy KW - Semen KW - analysis KW - Sperm Count KW - Sperm Head KW - Sperm Motility N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/s0015-0282(16)45624-4 ER -