TY - RPRT TI - A comparison of subjective measurements of human sperm motility and viability with two live-dead staining techniques. AU - K A Dougherty AU - L B Emilson AU - A T Cockett AU - R L Urry PY - 1975 DO - 10.1016/s0015-0282(16)41238-0 UR - https://pubmed.ncbi.nlm.nih.gov/50237/ ID - 50237 ER -