TY - GEN AU - Bromwich,P AU - Cohen,J AU - Stewart,I AU - Walker,A TI - Decline in sperm counts: an artefact of changed reference range of "normal"? SN - 0959-8138 PY - 1994///0830 KW - Humans KW - Male KW - Models, Biological KW - Reference Values KW - Sperm Count KW - Spermatozoa KW - physiology N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1136/bmj.309.6946.19 ER -